811313100311232 has 28 divisors (see below), whose sum is σ = 2146599244573976. Its totient is φ = 270437700103680.

The previous prime is 811313100311209. The next prime is 811313100311237. The reversal of 811313100311232 is 232113001313118.

It is a self number, because there is not a number n which added to its sum of digits gives 811313100311232.

It is not an unprimeable number, because it can be changed into a prime (811313100311237) 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, 2112794531869 + ... + 2112794532252.

Almost surely, 2^{811313100311232} is an apocalyptic number.

It is an amenable number.

811313100311232 is an abundant number, since it is smaller than the sum of its proper divisors (1335286144262744).

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

811313100311232 is a wasteful number, since it uses less digits than its factorization.

811313100311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4225589064136 (or 4225589064126 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 811313100311232 in words is "eight hundred eleven trillion, three hundred thirteen billion, one hundred million, three hundred eleven thousand, two hundred thirty-two".