1112102040 has 256 divisors, whose sum is σ = 3991680000. Its totient is φ = 247618560.

The previous prime is 1112102009. The next prime is 1112102083. The reversal of 1112102040 is 402012111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1687231 + ... + 1687889.

It is an arithmetic number, because the mean of its divisors is an integer number (15592500).

Almost surely, 2^1112102040 is an apocalyptic number.

1112102040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112102040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1995840000).

1112102040 is an abundant number, since it is smaller than the sum of its proper divisors (2879577960).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112102040 is a wasteful number, since it uses less digits than its factorization.

1112102040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 735 (or 717 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 1112102040 is about 33348.1939540959. The cubic root of 1112102040 is about 1036.0519818086.

Adding to 1112102040 its reverse (402012111), we get a palindrome (1514114151).

The spelling of 1112102040 in words is "one billion, one hundred twelve million, one hundred two thousand, forty".