3111302320011 has 6 divisors (see below), whose sum is σ = 4494103351140. Its totient is φ = 2074201546668.

The previous prime is 3111302320003. The next prime is 3111302320057. The reversal of 3111302320011 is 1100232031113.

3111302320011 is a `hidden beast` number, since 31 + 1 + 1 + 302 + 320 + 0 + 11 = 666.

It is not a de Polignac number, because 3111302320011 - 2³ = 3111302320003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3111302320811) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 172850128881 + ... + 172850128898.

It is an arithmetic number, because the mean of its divisors is an integer number (749017225190).

Almost surely, 2^{3111302320011} is an apocalyptic number.

3111302320011 is a deficient number, since it is larger than the sum of its proper divisors (1382801031129).

3111302320011 is a wasteful number, since it uses less digits than its factorization.

3111302320011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345700257785 (or 345700257782 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 3111302320011 its reverse (1100232031113), we get a palindrome (4211534351124).

The spelling of 3111302320011 in words is "three trillion, one hundred eleven billion, three hundred two million, three hundred twenty thousand, eleven".