115211533542522 has 16 divisors (see below), whose sum is σ = 233579547456960. Its totient is φ = 37877764452192.

The previous prime is 115211533542517. The next prime is 115211533542641. The reversal of 115211533542522 is 225245335112511.

It is a super-2 number, since 2×115211533542522² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 131520015022 + ... + 131520015897.

It is an arithmetic number, because the mean of its divisors is an integer number (14598721716060).

Almost surely, 2^{115211533542522} is an apocalyptic number.

115211533542522 is an abundant number, since it is smaller than the sum of its proper divisors (118368013914438).

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

115211533542522 is a wasteful number, since it uses less digits than its factorization.

115211533542522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263040030997.

The product of its digits is 360000, while the sum is 42.

The spelling of 115211533542522 in words is "one hundred fifteen trillion, two hundred eleven billion, five hundred thirty-three million, five hundred forty-two thousand, five hundred twenty-two".