115210311042451 has 4 divisors (see below), whose sum is σ = 115314762821472. Its totient is φ = 115105859263432.

The previous prime is 115210311042427. The next prime is 115210311042479. The reversal of 115210311042451 is 154240113012511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115210311042451 - 2¹¹ = 115210311040403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115210311042251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52225887856 + ... + 52225890061.

It is an arithmetic number, because the mean of its divisors is an integer number (28828690705368).

Almost surely, 2^{115210311042451} is an apocalyptic number.

115210311042451 is a deficient number, since it is larger than the sum of its proper divisors (104451779021).

115210311042451 is a wasteful number, since it uses less digits than its factorization.

115210311042451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104451779020.

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 115210311042451 its reverse (154240113012511), we get a palindrome (269450424054962).

The spelling of 115210311042451 in words is "one hundred fifteen trillion, two hundred ten billion, three hundred eleven million, forty-two thousand, four hundred fifty-one".