2113100311 has 8 divisors (see below), whose sum is σ = 2438418944. Its totient is φ = 1793643480.

The previous prime is 2113100309. The next prime is 2113100383. The reversal of 2113100311 is 1130013112.

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 2113100311 - 2¹ = 2113100309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2113100291 and 2113100300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2113100111) 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, 1464675 + ... + 1466116.

It is an arithmetic number, because the mean of its divisors is an integer number (304802368).

Almost surely, 2^2113100311 is an apocalyptic number.

2113100311 is a deficient number, since it is larger than the sum of its proper divisors (325318633).

2113100311 is a wasteful number, since it uses less digits than its factorization.

2113100311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2930901.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 2113100311 is about 45968.4708359980. The cubic root of 2113100311 is about 1283.2365017324.

Adding to 2113100311 its reverse (1130013112), we get a palindrome (3243113423).

The spelling of 2113100311 in words is "two billion, one hundred thirteen million, one hundred thousand, three hundred eleven".