115511155005066 has 64 divisors (see below), whose sum is σ = 244295073792000. Its totient is φ = 36352250121600.

The previous prime is 115511155005061. The next prime is 115511155005101. The reversal of 115511155005066 is 660500551115511.

It is not an unprimeable number, because it can be changed into a prime (115511155005061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 885763335 + ... + 885893733.

It is an arithmetic number, because the mean of its divisors is an integer number (3817110528000).

Almost surely, 2^{115511155005066} is an apocalyptic number.

115511155005066 is an abundant number, since it is smaller than the sum of its proper divisors (128783918786934).

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

115511155005066 is a wasteful number, since it uses less digits than its factorization.

115511155005066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246635.

The product of its (nonzero) digits is 112500, while the sum is 42.

The spelling of 115511155005066 in words is "one hundred fifteen trillion, five hundred eleven billion, one hundred fifty-five million, five thousand, sixty-six".