1111425112 has 32 divisors (see below), whose sum is σ = 2410329600. Its totient is φ = 470584224.

The previous prime is 1111425103. The next prime is 1111425151. The reversal of 1111425112 is 2115241111.

It is a self number, because there is not a number n which added to its sum of digits gives 1111425112.

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 7 ways as a sum of consecutive naturals, for example, 114912 + ... + 124207.

It is an arithmetic number, because the mean of its divisors is an integer number (75322800).

Almost surely, 2^1111425112 is an apocalyptic number.

It is an amenable number.

1111425112 is an abundant number, since it is smaller than the sum of its proper divisors (1298904488).

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

1111425112 is a wasteful number, since it uses less digits than its factorization.

1111425112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239215 (or 239211 counting only the distinct ones).

The product of its digits is 80, while the sum is 19.

The square root of 1111425112 is about 33338.0430139503. The cubic root of 1111425112 is about 1035.8417268387.

Adding to 1111425112 its reverse (2115241111), we get a palindrome (3226666223).

The spelling of 1111425112 in words is "one billion, one hundred eleven million, four hundred twenty-five thousand, one hundred twelve".