3111113012 has 24 divisors (see below), whose sum is σ = 6266998080. Its totient is φ = 1323740160.

The previous prime is 3111112981. The next prime is 3111113039. The reversal of 3111113012 is 2103111113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 395789 + ... + 403572.

It is an arithmetic number, because the mean of its divisors is an integer number (261124920).

Almost surely, 2^3111113012 is an apocalyptic number.

It is an amenable number.

3111113012 is an abundant number, since it is smaller than the sum of its proper divisors (3155885068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3111113012 is a wasteful number, since it uses less digits than its factorization.

3111113012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 799511 (or 799509 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 3111113012 is about 55777.3521422450. The cubic root of 3111113012 is about 1459.8400106166.

Adding to 3111113012 its reverse (2103111113), we get a palindrome (5214224125).

The spelling of 3111113012 in words is "three billion, one hundred eleven million, one hundred thirteen thousand, twelve".