3113421311 has 64 divisors (see below), whose sum is σ = 4282177536. Its totient is φ = 2185574400.

The previous prime is 3113421281. The next prime is 3113421317. The reversal of 3113421311 is 1131243113.

It is a cyclic number.

It is not a de Polignac number, because 3113421311 - 2³⁰ = 2039679487 is a prime.

It is a super-3 number, since 3×3113421311³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113421317) 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 63 ways as a sum of consecutive naturals, for example, 10010846 + ... + 10011156.

It is an arithmetic number, because the mean of its divisors is an integer number (66909024).

Almost surely, 2^3113421311 is an apocalyptic number.

3113421311 is a deficient number, since it is larger than the sum of its proper divisors (1168756225).

3113421311 is a wasteful number, since it uses less digits than its factorization.

3113421311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552.

The product of its digits is 216, while the sum is 20.

The square root of 3113421311 is about 55798.0403867376. The cubic root of 3113421311 is about 1460.2009654870.

Adding to 3113421311 its reverse (1131243113), we get a palindrome (4244664424).

It can be divided in two parts, 3113 and 421311, that added together give a palindrome (424424).

The spelling of 3113421311 in words is "three billion, one hundred thirteen million, four hundred twenty-one thousand, three hundred eleven".