2113110311 has 8 divisors (see below), whose sum is σ = 2314228560. Its totient is φ = 1917502272.

The previous prime is 2113110299. The next prime is 2113110323. The reversal of 2113110311 is 1130113112.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2113110299) and next prime (2113110323).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2113110311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113110011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1376750 + ... + 1378283.

It is an arithmetic number, because the mean of its divisors is an integer number (289278570).

Almost surely, 2^2113110311 is an apocalyptic number.

2113110311 is a deficient number, since it is larger than the sum of its proper divisors (201118249).

2113110311 is a wasteful number, since it uses less digits than its factorization.

2113110311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2755105.

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

The square root of 2113110311 is about 45968.5796060744. The cubic root of 2113110311 is about 1283.2385259847.

Adding to 2113110311 its reverse (1130113112), we get a palindrome (3243223423).

The spelling of 2113110311 in words is "two billion, one hundred thirteen million, one hundred ten thousand, three hundred eleven".