115453111222 has 32 divisors (see below), whose sum is σ = 187157628000. Its totient is φ = 53235302400.

The previous prime is 115453111219. The next prime is 115453111309. The reversal of 115453111222 is 222111354511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617022 + ... + 782062.

It is an arithmetic number, because the mean of its divisors is an integer number (5848675875).

Almost surely, 2^115453111222 is an apocalyptic number.

115453111222 is a deficient number, since it is larger than the sum of its proper divisors (71704516778).

115453111222 is a wasteful number, since it uses less digits than its factorization.

115453111222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165552.

The product of its digits is 2400, while the sum is 28.

Adding to 115453111222 its reverse (222111354511), we get a palindrome (337564465733).

The spelling of 115453111222 in words is "one hundred fifteen billion, four hundred fifty-three million, one hundred eleven thousand, two hundred twenty-two".