115455011215331 has 8 divisors (see below), whose sum is σ = 121599599513280. Its totient is φ = 109317223793448.

The previous prime is 115455011215301. The next prime is 115455011215343. The reversal of 115455011215331 is 133512110554511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115455011215331 - 2³⁰ = 115453937473507 is a prime.

It is a super-2 number, since 2×115455011215331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115455011215301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700184161 + ... + 1700252066.

It is an arithmetic number, because the mean of its divisors is an integer number (15199949939160).

Almost surely, 2^{115455011215331} is an apocalyptic number.

115455011215331 is a deficient number, since it is larger than the sum of its proper divisors (6144588297949).

115455011215331 is a wasteful number, since it uses less digits than its factorization.

115455011215331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3400438033.

The product of its (nonzero) digits is 45000, while the sum is 38.

Adding to 115455011215331 its reverse (133512110554511), we get a palindrome (248967121769842).

The spelling of 115455011215331 in words is "one hundred fifteen trillion, four hundred fifty-five billion, eleven million, two hundred fifteen thousand, three hundred thirty-one".