112110021012 has 48 divisors (see below), whose sum is σ = 291442701312. Its totient is φ = 33249907680.

The previous prime is 112110021011. The next prime is 112110021031. The reversal of 112110021012 is 210120011211.

It is a super-2 number, since 2×112110021012² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112110021011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9029098 + ... + 9041505.

It is an arithmetic number, because the mean of its divisors is an integer number (6071722944).

Almost surely, 2^112110021012 is an apocalyptic number.

112110021012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112110021012 is an abundant number, since it is smaller than the sum of its proper divisors (179332680300).

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

112110021012 is a wasteful number, since it uses less digits than its factorization.

112110021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18070668 (or 18070666 counting only the distinct ones).

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

Adding to 112110021012 its reverse (210120011211), we get a palindrome (322230032223).

The spelling of 112110021012 in words is "one hundred twelve billion, one hundred ten million, twenty-one thousand, twelve".