112122011000020 has 96 divisors (see below), whose sum is σ = 279261259603200. Its totient is φ = 36997669223424.

The previous prime is 112122010999993. The next prime is 112122011000047. The reversal of 112122011000020 is 20000110221211.

It is an interprime number because it is at equal distance from previous prime (112122010999993) and next prime (112122011000047).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42844650 + ... + 45386209.

It is an arithmetic number, because the mean of its divisors is an integer number (2908971454200).

Almost surely, 2^{112122011000020} is an apocalyptic number.

112122011000020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112122011000020 is an abundant number, since it is smaller than the sum of its proper divisors (167139248603180).

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

112122011000020 is a wasteful number, since it uses less digits than its factorization.

112122011000020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88231217 (or 88231215 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112122011000020 its reverse (20000110221211), we get a palindrome (132122121221231).

The spelling of 112122011000020 in words is "one hundred twelve trillion, one hundred twenty-two billion, eleven million, twenty", and thus it is an aban number.