11331212020012 has 12 divisors (see below), whose sum is σ = 19835628213856. Its totient is φ = 5663889673200.

The previous prime is 11331212019899. The next prime is 11331212020033. The reversal of 11331212020012 is 21002021213311.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429069348 + ... + 429095755.

Almost surely, 2^{11331212020012} is an apocalyptic number.

It is an amenable number.

11331212020012 is a deficient number, since it is larger than the sum of its proper divisors (8504416193844).

11331212020012 is a wasteful number, since it uses less digits than its factorization.

11331212020012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858168408 (or 858168406 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11331212020012 its reverse (21002021213311), we get a palindrome (32333233233323).

The spelling of 11331212020012 in words is "eleven trillion, three hundred thirty-one billion, two hundred twelve million, twenty thousand, twelve".