113212244142 has 24 divisors (see below), whose sum is σ = 245448604440. Its totient is φ = 37713505680.

The previous prime is 113212244077. The next prime is 113212244149. The reversal of 113212244142 is 241442212311.

113212244142 is a `hidden beast` number, since 1 + 1 + 3 + 21 + 224 + 414 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113212244149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1963209 + ... + 2020052.

It is an arithmetic number, because the mean of its divisors is an integer number (10227025185).

Almost surely, 2^113212244142 is an apocalyptic number.

113212244142 is an abundant number, since it is smaller than the sum of its proper divisors (132236360298).

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

113212244142 is a wasteful number, since it uses less digits than its factorization.

113212244142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984848 (or 3984845 counting only the distinct ones).

The product of its digits is 3072, while the sum is 27.

Adding to 113212244142 its reverse (241442212311), we get a palindrome (354654456453).

The spelling of 113212244142 in words is "one hundred thirteen billion, two hundred twelve million, two hundred forty-four thousand, one hundred forty-two".