115311102 has 16 divisors (see below), whose sum is σ = 244188432. Its totient is φ = 36176000.

The previous prime is 115311089. The next prime is 115311109. The reversal of 115311102 is 201113511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115311109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565149 + ... + 565352.

It is an arithmetic number, because the mean of its divisors is an integer number (15261777).

Almost surely, 2^115311102 is an apocalyptic number.

115311102 is an abundant number, since it is smaller than the sum of its proper divisors (128877330).

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

115311102 is a wasteful number, since it uses less digits than its factorization.

115311102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1130523.

The product of its (nonzero) digits is 30, while the sum is 15.

The square root of 115311102 is about 10738.3007035564. The cubic root of 115311102 is about 486.7325317956.

Adding to 115311102 its reverse (201113511), we get a palindrome (316424613).

The spelling of 115311102 in words is "one hundred fifteen million, three hundred eleven thousand, one hundred two".