1112112054 has 48 divisors (see below), whose sum is σ = 2519921664. Its totient is φ = 353799600.

The previous prime is 1112112041. The next prime is 1112112101. The reversal of 1112112054 is 4502112111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 200539 + ... + 206009.

It is an arithmetic number, because the mean of its divisors is an integer number (52498368).

Almost surely, 2^1112112054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112112054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1259960832).

1112112054 is an abundant number, since it is smaller than the sum of its proper divisors (1407809610).

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

1112112054 is a wasteful number, since it uses less digits than its factorization.

1112112054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5993 (or 5990 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1112112054 is about 33348.3440968214. The cubic root of 1112112054 is about 1036.0550915333.

Adding to 1112112054 its reverse (4502112111), we get a palindrome (5614224165).

The spelling of 1112112054 in words is "one billion, one hundred twelve million, one hundred twelve thousand, fifty-four".