115155515020022 has 8 divisors (see below), whose sum is σ = 172763991606576. Its totient is φ = 57567517817832.

The previous prime is 115155515020001. The next prime is 115155515020027. The reversal of 115155515020022 is 220020515551511.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115155515020027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5119832033 + ... + 5119854524.

It is an arithmetic number, because the mean of its divisors is an integer number (21595498950822).

Almost surely, 2^{115155515020022} is an apocalyptic number.

115155515020022 is a deficient number, since it is larger than the sum of its proper divisors (57608476586554).

115155515020022 is a wasteful number, since it uses less digits than its factorization.

115155515020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10239692182.

The product of its (nonzero) digits is 25000, while the sum is 35.

The spelling of 115155515020022 in words is "one hundred fifteen trillion, one hundred fifty-five billion, five hundred fifteen million, twenty thousand, twenty-two".