115315222110 has 64 divisors (see below), whose sum is σ = 307033493760. Its totient is φ = 27481383680.

The previous prime is 115315222109. The next prime is 115315222129. The reversal of 115315222110 is 11222513511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2941887 + ... + 2980826.

It is an arithmetic number, because the mean of its divisors is an integer number (4797398340).

Almost surely, 2^115315222110 is an apocalyptic number.

115315222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115315222110 is an abundant number, since it is smaller than the sum of its proper divisors (191718271650).

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

115315222110 is a wasteful number, since it uses less digits than its factorization.

115315222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5922793.

The product of its (nonzero) digits is 600, while the sum is 24.

Adding to 115315222110 its reverse (11222513511), we get a palindrome (126537735621).

The spelling of 115315222110 in words is "one hundred fifteen billion, three hundred fifteen million, two hundred twenty-two thousand, one hundred ten".