2110111313 has 8 divisors (see below), whose sum is σ = 2151943848. Its totient is φ = 2068353664.

The previous prime is 2110111303. The next prime is 2110111319. The reversal of 2110111313 is 3131110112.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7246864 + 2102864449 = 2692^2 + 45857^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2110111313 - 2¹² = 2110107217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2110111319) by changing a digit.

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, 39995 + ... + 76287.

It is an arithmetic number, because the mean of its divisors is an integer number (268992981).

Almost surely, 2^2110111313 is an apocalyptic number.

It is an amenable number.

2110111313 is a deficient number, since it is larger than the sum of its proper divisors (41832535).

2110111313 is a wasteful number, since it uses less digits than its factorization.

2110111313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37443.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 2110111313 is about 45935.9479384066. The cubic root of 2110111313 is about 1282.6311666501.

Adding to 2110111313 its reverse (3131110112), we get a palindrome (5241221425).

The spelling of 2110111313 in words is "two billion, one hundred ten million, one hundred eleven thousand, three hundred thirteen".