12311332020996 has 48 divisors (see below), whose sum is σ = 29638792115520. Its totient is φ = 3974881697280.

The previous prime is 12311332020973. The next prime is 12311332020997. The reversal of 12311332020996 is 69902023311321.

It is a super-2 number, since 2×12311332020996² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12311332020997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89942521 + ... + 90079296.

It is an arithmetic number, because the mean of its divisors is an integer number (617474835740).

Almost surely, 2^{12311332020996} is an apocalyptic number.

It is an amenable number.

12311332020996 is an abundant number, since it is smaller than the sum of its proper divisors (17327460094524).

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

12311332020996 is a wasteful number, since it uses less digits than its factorization.

12311332020996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180022004 (or 180022002 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 42.

The spelling of 12311332020996 in words is "twelve trillion, three hundred eleven billion, three hundred thirty-two million, twenty thousand, nine hundred ninety-six".