3113020191 has 16 divisors (see below), whose sum is σ = 4193639424. Its totient is φ = 2053899744.

The previous prime is 3113020187. The next prime is 3113020193. The reversal of 3113020191 is 1910203113.

It is not a de Polignac number, because 3113020191 - 2² = 3113020187 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113020193) 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 15 ways as a sum of consecutive naturals, for example, 912010 + ... + 915416.

It is an arithmetic number, because the mean of its divisors is an integer number (262102464).

Almost surely, 2^3113020191 is an apocalyptic number.

3113020191 is a deficient number, since it is larger than the sum of its proper divisors (1080619233).

3113020191 is a wasteful number, since it uses less digits than its factorization.

3113020191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470.

The product of its (nonzero) digits is 162, while the sum is 21.

The square root of 3113020191 is about 55794.4458794959. The cubic root of 3113020191 is about 1460.1382540935.

The spelling of 3113020191 in words is "three billion, one hundred thirteen million, twenty thousand, one hundred ninety-one".