115555345451022 has 32 divisors (see below), whose sum is σ = 239083234210080. Its totient is φ = 37189726922880.

The previous prime is 115555345450997. The next prime is 115555345451087. The reversal of 115555345451022 is 220154543555511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8653572 + ... + 17492712.

It is an arithmetic number, because the mean of its divisors is an integer number (7471351069065).

Almost surely, 2^{115555345451022} is an apocalyptic number.

115555345451022 is an abundant number, since it is smaller than the sum of its proper divisors (123527888759058).

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

115555345451022 is a wasteful number, since it uses less digits than its factorization.

115555345451022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8914308.

The product of its (nonzero) digits is 3000000, while the sum is 48.

The spelling of 115555345451022 in words is "one hundred fifteen trillion, five hundred fifty-five billion, three hundred forty-five million, four hundred fifty-one thousand, twenty-two".