2011515020013 has 16 divisors (see below), whose sum is σ = 2815913983680. Its totient is φ = 1275443385216.

The previous prime is 2011515019949. The next prime is 2011515020029. The reversal of 2011515020013 is 3100205151102.

It is not a de Polignac number, because 2011515020013 - 2⁶ = 2011515019949 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011515020033) 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, 172537920 + ... + 172549577.

It is an arithmetic number, because the mean of its divisors is an integer number (175994623980).

Almost surely, 2^{2011515020013} is an apocalyptic number.

It is an amenable number.

2011515020013 is a deficient number, since it is larger than the sum of its proper divisors (804398963667).

2011515020013 is a wasteful number, since it uses less digits than its factorization.

2011515020013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345087596.

The product of its (nonzero) digits is 300, while the sum is 21.

The spelling of 2011515020013 in words is "two trillion, eleven billion, five hundred fifteen million, twenty thousand, thirteen".