112000020012 has 18 divisors (see below), whose sum is σ = 283111161788. Its totient is φ = 37333339992.

The previous prime is 112000019983. The next prime is 112000020049. The reversal of 112000020012 is 210020000211.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 112000019976 and 112000020003.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1555555798 + ... + 1555555869.

Almost surely, 2^112000020012 is an apocalyptic number.

112000020012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112000020012 is an abundant number, since it is smaller than the sum of its proper divisors (171111141776).

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

112000020012 is a wasteful number, since it uses less digits than its factorization.

112000020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3111111677 (or 3111111672 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 112000020012 its reverse (210020000211), we get a palindrome (322020020223).

The spelling of 112000020012 in words is "one hundred twelve billion, twenty thousand, twelve".