115212026051 has 8 divisors (see below), whose sum is σ = 122150365920. Its totient is φ = 108291593088.

The previous prime is 115212026021. The next prime is 115212026053. The reversal of 115212026051 is 150620212511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115212026051 - 2⁶ = 115212025987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115212026051.

It is not an unprimeable number, because it can be changed into a prime (115212026053) 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, 4463471 + ... + 4489208.

It is an arithmetic number, because the mean of its divisors is an integer number (15268795740).

Almost surely, 2^115212026051 is an apocalyptic number.

115212026051 is a deficient number, since it is larger than the sum of its proper divisors (6938339869).

115212026051 is an equidigital number, since it uses as much as digits as its factorization.

115212026051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8953453.

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 115212026051 its reverse (150620212511), we get a palindrome (265832238562).

The spelling of 115212026051 in words is "one hundred fifteen billion, two hundred twelve million, twenty-six thousand, fifty-one".