311102113102 has 16 divisors (see below), whose sum is σ = 509135410224. Its totient is φ = 141393600000.

The previous prime is 311102113087. The next prime is 311102113141. The reversal of 311102113102 is 201311201113.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 628149 + ... + 1008352.

It is an arithmetic number, because the mean of its divisors is an integer number (31820963139).

Almost surely, 2^311102113102 is an apocalyptic number.

311102113102 is a deficient number, since it is larger than the sum of its proper divisors (198033297122).

311102113102 is a wasteful number, since it uses less digits than its factorization.

311102113102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645155.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 311102113102 its reverse (201311201113), we get a palindrome (512413314215).

The spelling of 311102113102 in words is "three hundred eleven billion, one hundred two million, one hundred thirteen thousand, one hundred two".