3012111113 has 4 divisors (see below), whose sum is σ = 3285939408. Its totient is φ = 2738282820.

The previous prime is 3012111101. The next prime is 3012111149. The reversal of 3012111113 is 3111112103.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3012111113 - 2¹² = 3012107017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3012114113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136914131 + ... + 136914152.

It is an arithmetic number, because the mean of its divisors is an integer number (821484852).

Almost surely, 2^3012111113 is an apocalyptic number.

It is an amenable number.

3012111113 is a deficient number, since it is larger than the sum of its proper divisors (273828295).

3012111113 is a wasteful number, since it uses less digits than its factorization.

3012111113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273828294.

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

The square root of 3012111113 is about 54882.7032224179. The cubic root of 3012111113 is about 1444.1877697279.

Adding to 3012111113 its reverse (3111112103), we get a palindrome (6123223216).

The spelling of 3012111113 in words is "three billion, twelve million, one hundred eleven thousand, one hundred thirteen".