113331201203212 has 24 divisors (see below), whose sum is σ = 202938930544896. Its totient is φ = 55357826978688.

The previous prime is 113331201203123. The next prime is 113331201203273. The reversal of 113331201203212 is 212302102133311.

It is a super-2 number, since 2×113331201203212² (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, 1147120428 + ... + 1147219219.

It is an arithmetic number, because the mean of its divisors is an integer number (8455788772704).

Almost surely, 2^{113331201203212} is an apocalyptic number.

It is an amenable number.

113331201203212 is a deficient number, since it is larger than the sum of its proper divisors (89607729341684).

113331201203212 is a wasteful number, since it uses less digits than its factorization.

113331201203212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294339937 (or 2294339935 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 113331201203212 its reverse (212302102133311), we get a palindrome (325633303336523).

The spelling of 113331201203212 in words is "one hundred thirteen trillion, three hundred thirty-one billion, two hundred one million, two hundred three thousand, two hundred twelve".