115212404416361 has 16 divisors (see below), whose sum is σ = 132711781208064. Its totient is φ = 97973186217984.

The previous prime is 115212404416337. The next prime is 115212404416381. The reversal of 115212404416361 is 163614404212511.

It is a happy number.

It is not a de Polignac number, because 115212404416361 - 2²⁶ = 115212337307497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115212404416381) 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, 30610361 + ... + 34167513.

It is an arithmetic number, because the mean of its divisors is an integer number (8294486325504).

Almost surely, 2^{115212404416361} is an apocalyptic number.

It is an amenable number.

115212404416361 is a deficient number, since it is larger than the sum of its proper divisors (17499376791703).

115212404416361 is a wasteful number, since it uses less digits than its factorization.

115212404416361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3593720.

The product of its (nonzero) digits is 138240, while the sum is 41.

Adding to 115212404416361 its reverse (163614404212511), we get a palindrome (278826808628872).

The spelling of 115212404416361 in words is "one hundred fifteen trillion, two hundred twelve billion, four hundred four million, four hundred sixteen thousand, three hundred sixty-one".