113101212321112 has 16 divisors (see below), whose sum is σ = 212665523172840. Its totient is φ = 56390406141696.

The previous prime is 113101212321089. The next prime is 113101212321113. The reversal of 113101212321112 is 211123212101311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113101212321113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20024999358 + ... + 20025005005.

Almost surely, 2^{113101212321112} is an apocalyptic number.

It is an amenable number.

113101212321112 is a deficient number, since it is larger than the sum of its proper divisors (99564310851728).

113101212321112 is a wasteful number, since it uses less digits than its factorization.

113101212321112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40050004722 (or 40050004718 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 113101212321112 its reverse (211123212101311), we get a palindrome (324224424422423).

The spelling of 113101212321112 in words is "one hundred thirteen trillion, one hundred one billion, two hundred twelve million, three hundred twenty-one thousand, one hundred twelve".