112011122100020 has 96 divisors (see below), whose sum is σ = 276376782761856. Its totient is φ = 37593994406400.

The previous prime is 112011122099983. The next prime is 112011122100043. The reversal of 112011122100020 is 20001221110211.

It is a junction number, because it is equal to n+sod(n) for n = 112011122099968 and 112011122100004.

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, 23846222 + ... + 28154298.

It is an arithmetic number, because the mean of its divisors is an integer number (2878924820436).

Almost surely, 2^{112011122100020} is an apocalyptic number.

112011122100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112011122100020 is an abundant number, since it is smaller than the sum of its proper divisors (164365660661836).

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

112011122100020 is a wasteful number, since it uses less digits than its factorization.

112011122100020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317201 (or 4317199 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112011122100020 its reverse (20001221110211), we get a palindrome (132012343210231).

The spelling of 112011122100020 in words is "one hundred twelve trillion, eleven billion, one hundred twenty-two million, one hundred thousand, twenty".