311112211113 has 12 divisors (see below), whose sum is σ = 490237423728. Its totient is φ = 188552855160.

The previous prime is 311112211099. The next prime is 311112211141.

311112211113 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 311112211113 - 2¹⁰ = 311112210089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (311112211153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1571273695 + ... + 1571273892.

It is an arithmetic number, because the mean of its divisors is an integer number (40853118644).

Almost surely, 2^311112211113 is an apocalyptic number.

311112211113 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

311112211113 is a deficient number, since it is larger than the sum of its proper divisors (179125212615).

311112211113 is a wasteful number, since it uses less digits than its factorization.

311112211113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3142547604 (or 3142547601 counting only the distinct ones).

The product of its digits is 36, while the sum is 18.

It can be divided in two parts, 311112 and 211113, that added together give a palindrome (522225).

The spelling of 311112211113 in words is "three hundred eleven billion, one hundred twelve million, two hundred eleven thousand, one hundred thirteen".