311102133311012 has 48 divisors (see below), whose sum is σ = 562674025385472. Its totient is φ = 150350361373440.

The previous prime is 311102133310961. The next prime is 311102133311023. The reversal of 311102133311012 is 210113331201113.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1027018808 + ... + 1027321680.

It is an arithmetic number, because the mean of its divisors is an integer number (11722375528864).

Almost surely, 2^{311102133311012} is an apocalyptic number.

It is an amenable number.

311102133311012 is a deficient number, since it is larger than the sum of its proper divisors (251571892074460).

311102133311012 is a wasteful number, since it uses less digits than its factorization.

311102133311012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312948 (or 312946 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 311102133311012 its reverse (210113331201113), we get a palindrome (521215464512125).

The spelling of 311102133311012 in words is "three hundred eleven trillion, one hundred two billion, one hundred thirty-three million, three hundred eleven thousand, twelve".