3208113111 has 16 divisors (see below), whose sum is σ = 4894476800. Its totient is φ = 1830986208.

The previous prime is 3208113059. The next prime is 3208113113. The reversal of 3208113111 is 1113118023.

It is a happy number.

It is not a de Polignac number, because 3208113111 - 2⁶ = 3208113047 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3208113113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74731 + ... + 109548.

It is an arithmetic number, because the mean of its divisors is an integer number (305904800).

Almost surely, 2^3208113111 is an apocalyptic number.

3208113111 is a deficient number, since it is larger than the sum of its proper divisors (1686363689).

3208113111 is a wasteful number, since it uses less digits than its factorization.

3208113111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185118.

The product of its (nonzero) digits is 144, while the sum is 21.

The square root of 3208113111 is about 56640.2075472892. The cubic root of 3208113111 is about 1474.8569216381.

The spelling of 3208113111 in words is "three billion, two hundred eight million, one hundred thirteen thousand, one hundred eleven".