115111663210 has 32 divisors (see below), whose sum is σ = 218181133440. Its totient is φ = 43606297152.

The previous prime is 115111663187. The next prime is 115111663217. The reversal of 115111663210 is 12366111511.

It is not an unprimeable number, because it can be changed into a prime (115111663217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 459387 + ... + 664273.

It is an arithmetic number, because the mean of its divisors is an integer number (6818160420).

Almost surely, 2^115111663210 is an apocalyptic number.

115111663210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115111663210 is a deficient number, since it is larger than the sum of its proper divisors (103069470230).

115111663210 is a wasteful number, since it uses less digits than its factorization.

115111663210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207870.

The product of its (nonzero) digits is 1080, while the sum is 28.

Adding to 115111663210 its reverse (12366111511), we get a palindrome (127477774721).

The spelling of 115111663210 in words is "one hundred fifteen billion, one hundred eleven million, six hundred sixty-three thousand, two hundred ten".