112000100000020 has 24 divisors (see below), whose sum is σ = 236995631455968. Its totient is φ = 44458054960800.

The previous prime is 112000100000017. The next prime is 112000100000081. The reversal of 112000100000020 is 20000001000211.

It is a junction number, because it is equal to n+sod(n) for n = 112000099999949 and 112000100000012.

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, 21374062266 + ... + 21374067505.

It is an arithmetic number, because the mean of its divisors is an integer number (9874817977332).

Almost surely, 2^{112000100000020} is an apocalyptic number.

112000100000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112000100000020 is an abundant number, since it is smaller than the sum of its proper divisors (124995531455948).

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

112000100000020 is a wasteful number, since it uses less digits than its factorization.

112000100000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42748129911 (or 42748129909 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 112000100000020 its reverse (20000001000211), we get a palindrome (132000101000231).

The spelling of 112000100000020 in words is "one hundred twelve trillion, one hundred million, twenty", and thus it is an aban number.