111515452132216 has 64 divisors (see below), whose sum is σ = 238030666433280. Its totient is φ = 48482230030080.

The previous prime is 111515452132211. The next prime is 111515452132247. The reversal of 111515452132216 is 612231254515111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111515452132211) 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, 34346535 + ... + 37452841.

It is an arithmetic number, because the mean of its divisors is an integer number (3719229163020).

Almost surely, 2^{111515452132216} is an apocalyptic number.

It is an amenable number.

111515452132216 is an abundant number, since it is smaller than the sum of its proper divisors (126515214301064).

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

111515452132216 is a wasteful number, since it uses less digits than its factorization.

111515452132216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3124084 (or 3124080 counting only the distinct ones).

The product of its digits is 72000, while the sum is 40.

The spelling of 111515452132216 in words is "one hundred eleven trillion, five hundred fifteen billion, four hundred fifty-two million, one hundred thirty-two thousand, two hundred sixteen".