112000000020 has 24 divisors (see below), whose sum is σ = 313600000224. Its totient is φ = 29866666656.

The previous prime is 112000000003. The next prime is 112000000031. The reversal of 112000000020 is 20000000211.

It is a happy number.

It is a super-4 number, since 4×112000000020⁴ (a number of 45 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a junction number, because it is equal to n+sod(n) for n = 111999999945 and 112000000008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 933333274 + ... + 933333393.

It is an arithmetic number, because the mean of its divisors is an integer number (13066666676).

Almost surely, 2^112000000020 is an apocalyptic number.

112000000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112000000020 is an abundant number, since it is smaller than the sum of its proper divisors (201600000204).

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

112000000020 is a wasteful number, since it uses less digits than its factorization.

112000000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1866666679 (or 1866666677 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

Adding to 112000000020 its reverse (20000000211), we get a palindrome (132000000231).

It can be divided in two parts, 1 and 12000000020, that added together give a palindrome (12000000021).

The spelling of 112000000020 in words is "one hundred twelve billion, twenty", and thus it is an aban number.