3111334493761 has 16 divisors (see below), whose sum is σ = 3552233832448. Its totient is φ = 2704238136000.

The previous prime is 3111334493759. The next prime is 3111334493789. The reversal of 3111334493761 is 1673944331113.

It is a cyclic number.

It is not a de Polignac number, because 3111334493761 - 2¹ = 3111334493759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3111334493711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104315265 + ... + 104345086.

It is an arithmetic number, because the mean of its divisors is an integer number (222014614528).

Almost surely, 2^{3111334493761} is an apocalyptic number.

3111334493761 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

3111334493761 is a deficient number, since it is larger than the sum of its proper divisors (440899338687).

3111334493761 is a wasteful number, since it uses less digits than its factorization.

3111334493761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208660432.

The product of its digits is 489888, while the sum is 46.

The spelling of 3111334493761 in words is "three trillion, one hundred eleven billion, three hundred thirty-four million, four hundred ninety-three thousand, seven hundred sixty-one".