73115285111 has 16 divisors (see below), whose sum is σ = 80775921408. Its totient is φ = 65627452800.

The previous prime is 73115285077. The next prime is 73115285123. The reversal of 73115285111 is 11158251137.

It is a cyclic number.

It is not a de Polignac number, because 73115285111 - 2²² = 73111090807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73115285911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 286076 + ... + 477566.

It is an arithmetic number, because the mean of its divisors is an integer number (5048495088).

Almost surely, 2^73115285111 is an apocalyptic number.

73115285111 is a deficient number, since it is larger than the sum of its proper divisors (7660636297).

73115285111 is a wasteful number, since it uses less digits than its factorization.

73115285111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191942.

The product of its digits is 8400, while the sum is 35.

The spelling of 73115285111 in words is "seventy-three billion, one hundred fifteen million, two hundred eighty-five thousand, one hundred eleven".