3113111409 has 8 divisors (see below), whose sum is σ = 4176280992. Its totient is φ = 2062674720.

The previous prime is 3113111389. The next prime is 3113111429. The reversal of 3113111409 is 9041113113.

It is an interprime number because it is at equal distance from previous prime (3113111389) and next prime (3113111429).

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

It is not a de Polignac number, because 3113111409 - 2¹⁷ = 3112980337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3113111429) 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, 3182652 + ... + 3183629.

It is an arithmetic number, because the mean of its divisors is an integer number (522035124).

Almost surely, 2^3113111409 is an apocalyptic number.

It is an amenable number.

3113111409 is a deficient number, since it is larger than the sum of its proper divisors (1063169583).

3113111409 is a wasteful number, since it uses less digits than its factorization.

3113111409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6366447.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 3113111409 is about 55795.2633204648. The cubic root of 3113111409 is about 1460.1525156554.

The spelling of 3113111409 in words is "three billion, one hundred thirteen million, one hundred eleven thousand, four hundred nine".