113120220131112 has 32 divisors (see below), whose sum is σ = 282880960135200. Its totient is φ = 37696018736064.

The previous prime is 113120220131089. The next prime is 113120220131137. The reversal of 113120220131112 is 211131022021311.

It is a super-2 number, since 2×113120220131112² (a number of 29 digits) contains 22 as substring.

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, 669995562 + ... + 670164377.

It is an arithmetic number, because the mean of its divisors is an integer number (8840030004225).

Almost surely, 2^{113120220131112} is an apocalyptic number.

113120220131112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113120220131112 is an abundant number, since it is smaller than the sum of its proper divisors (169760740004088).

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

113120220131112 is a wasteful number, since it uses less digits than its factorization.

113120220131112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340163465 (or 1340163461 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 113120220131112 its reverse (211131022021311), we get a palindrome (324251242152423).

The spelling of 113120220131112 in words is "one hundred thirteen trillion, one hundred twenty billion, two hundred twenty million, one hundred thirty-one thousand, one hundred twelve".