113233655212 has 12 divisors (see below), whose sum is σ = 198166519600. Its totient is φ = 56614649616.

The previous prime is 113233655201. The next prime is 113233655219. The reversal of 113233655212 is 212556332311.

It is a super-4 number, since 4×113233655212⁴ (a number of 45 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (113233655219) 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, 424587 + ... + 637762.

Almost surely, 2^113233655212 is an apocalyptic number.

It is an amenable number.

113233655212 is a deficient number, since it is larger than the sum of its proper divisors (84932864388).

113233655212 is a wasteful number, since it uses less digits than its factorization.

113233655212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1089000 (or 1088998 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

Adding to 113233655212 its reverse (212556332311), we get a palindrome (325789987523).

The spelling of 113233655212 in words is "one hundred thirteen billion, two hundred thirty-three million, six hundred fifty-five thousand, two hundred twelve".