115022012 has 36 divisors (see below), whose sum is σ = 237389040. Its totient is φ = 48613824.

The previous prime is 115022003. The next prime is 115022021. The reversal of 115022012 is 210220511.

115022012 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (115022003) and next prime (115022021).

It is a Harshad number since it is a multiple of its sum of digits (14).

115022012 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10289 + ... + 18327.

It is an arithmetic number, because the mean of its divisors is an integer number (6594140).

Almost surely, 2^115022012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115022012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118694520).

115022012 is an abundant number, since it is smaller than the sum of its proper divisors (122367028).

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

115022012 is a wasteful number, since it uses less digits than its factorization.

115022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8130 (or 8121 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 115022012 is about 10724.8315604489. The cubic root of 115022012 is about 486.3254381231.

Adding to 115022012 its reverse (210220511), we get a palindrome (325242523).

The spelling of 115022012 in words is "one hundred fifteen million, twenty-two thousand, twelve".