115221301013 has 64 divisors (see below), whose sum is σ = 153601297920. Its totient is φ = 83848200192.

The previous prime is 115221300919. The next prime is 115221301033. The reversal of 115221301013 is 310103122511.

It is a cyclic number.

It is not a de Polignac number, because 115221301013 - 2¹² = 115221296917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115221301033) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 15786581 + ... + 15793877.

It is an arithmetic number, because the mean of its divisors is an integer number (2400020280).

Almost surely, 2^115221301013 is an apocalyptic number.

115221301013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115221301013 is a deficient number, since it is larger than the sum of its proper divisors (38379996907).

115221301013 is a wasteful number, since it uses less digits than its factorization.

115221301013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7566.

The product of its (nonzero) digits is 180, while the sum is 20.

Adding to 115221301013 its reverse (310103122511), we get a palindrome (425324423524).

The spelling of 115221301013 in words is "one hundred fifteen billion, two hundred twenty-one million, three hundred one thousand, thirteen".