115501012 has 12 divisors (see below), whose sum is σ = 220502016. Its totient is φ = 52500440.

The previous prime is 115500991. The next prime is 115501027. The reversal of 115501012 is 210105511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1312468 + ... + 1312555.

It is an arithmetic number, because the mean of its divisors is an integer number (18375168).

Almost surely, 2^115501012 is an apocalyptic number.

It is an amenable number.

115501012 is a deficient number, since it is larger than the sum of its proper divisors (105001004).

115501012 is a wasteful number, since it uses less digits than its factorization.

115501012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2625038 (or 2625036 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 115501012 is about 10747.1397125003. The cubic root of 115501012 is about 486.9995910086. Note that the first 3 decimals are identical.

Adding to 115501012 its reverse (210105511), we get a palindrome (325606523).

The spelling of 115501012 in words is "one hundred fifteen million, five hundred one thousand, twelve".