3111020031013 has 8 divisors (see below), whose sum is σ = 3141371300288. Its totient is φ = 3080671592544.

The previous prime is 3111020030977. The next prime is 3111020031019. The reversal of 3111020031013 is 3101300201113.

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

It is a cyclic number.

It is not a de Polignac number, because 3111020031013 - 2³³ = 3102430096421 is a prime.

It is a super-4 number, since 4×3111020031013⁴ (a number of 51 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111020031019) 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, 1535506 + ... + 2929132.

It is an arithmetic number, because the mean of its divisors is an integer number (392671412536).

Almost surely, 2^{3111020031013} is an apocalyptic number.

It is an amenable number.

3111020031013 is a deficient number, since it is larger than the sum of its proper divisors (30351269275).

3111020031013 is a wasteful number, since it uses less digits than its factorization.

3111020031013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415403.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 3111020031013 its reverse (3101300201113), we get a palindrome (6212320232126).

The spelling of 3111020031013 in words is "three trillion, one hundred eleven billion, twenty million, thirty-one thousand, thirteen".