11013131032012 has 12 divisors (see below), whose sum is σ = 19273114497280. Its totient is φ = 5506526889936.

The previous prime is 11013131032003. The next prime is 11013131032027. The reversal of 11013131032012 is 21023013131011.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9010188 + ... + 10159219.

Almost surely, 2^{11013131032012} is an apocalyptic number.

It is an amenable number.

11013131032012 is a deficient number, since it is larger than the sum of its proper divisors (8259983465268).

11013131032012 is a wasteful number, since it uses less digits than its factorization.

11013131032012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19313040 (or 19313038 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11013131032012 its reverse (21023013131011), we get a palindrome (32036144163023).

The spelling of 11013131032012 in words is "eleven trillion, thirteen billion, one hundred thirty-one million, thirty-two thousand, twelve".