31324620611112 has 16 divisors (see below), whose sum is σ = 78311551527840. Its totient is φ = 10441540203696.

The previous prime is 31324620611107. The next prime is 31324620611113. The reversal of 31324620611112 is 21111602642313.

It is not an unprimeable number, because it can be changed into a prime (31324620611113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652596262708 + ... + 652596262755.

It is an arithmetic number, because the mean of its divisors is an integer number (4894471970490).

Almost surely, 2^{31324620611112} is an apocalyptic number.

It is an amenable number.

31324620611112 is an abundant number, since it is smaller than the sum of its proper divisors (46986930916728).

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

31324620611112 is a wasteful number, since it uses less digits than its factorization.

31324620611112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1305192525472 (or 1305192525468 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 31324620611112 in words is "thirty-one trillion, three hundred twenty-four billion, six hundred twenty million, six hundred eleven thousand, one hundred twelve".