112001021112 has 16 divisors (see below), whose sum is σ = 280002552840. Its totient is φ = 37333673696.

The previous prime is 112001021107. The next prime is 112001021159. The reversal of 112001021112 is 211120100211.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2333354583 + ... + 2333354630.

Almost surely, 2^112001021112 is an apocalyptic number.

112001021112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112001021112 is an abundant number, since it is smaller than the sum of its proper divisors (168001531728).

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

112001021112 is a wasteful number, since it uses less digits than its factorization.

112001021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666709222 (or 4666709218 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 112001021112 its reverse (211120100211), we get a palindrome (323121121323).

The spelling of 112001021112 in words is "one hundred twelve billion, one million, twenty-one thousand, one hundred twelve".