3116261213512 has 32 divisors (see below), whose sum is σ = 5872642776000. Its totient is φ = 1550223918144.

The previous prime is 3116261213503. The next prime is 3116261213573. The reversal of 3116261213512 is 2153121626113.

It is a super-2 number, since 2×3116261213512² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45453963 + ... + 45522469.

It is an arithmetic number, because the mean of its divisors is an integer number (183520086750).

Almost surely, 2^{3116261213512} is an apocalyptic number.

It is an amenable number.

3116261213512 is a deficient number, since it is larger than the sum of its proper divisors (2756381562488).

3116261213512 is a wasteful number, since it uses less digits than its factorization.

3116261213512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97285 (or 97281 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

Adding to 3116261213512 its reverse (2153121626113), we get a palindrome (5269382839625).

The spelling of 3116261213512 in words is "three trillion, one hundred sixteen billion, two hundred sixty-one million, two hundred thirteen thousand, five hundred twelve".