115213453012311 has 4 divisors (see below), whose sum is σ = 153617937349752. Its totient is φ = 76808968674872.

The previous prime is 115213453012267. The next prime is 115213453012327. The reversal of 115213453012311 is 113210354312511.

115213453012311 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 115213453012311 - 2²³ = 115213444623703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115213453012331) 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, 19202242168716 + ... + 19202242168721.

It is an arithmetic number, because the mean of its divisors is an integer number (38404484337438).

Almost surely, 2^{115213453012311} is an apocalyptic number.

115213453012311 is a deficient number, since it is larger than the sum of its proper divisors (38404484337441).

115213453012311 is an equidigital number, since it uses as much as digits as its factorization.

115213453012311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38404484337440.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 115213453012311 in words is "one hundred fifteen trillion, two hundred thirteen billion, four hundred fifty-three million, twelve thousand, three hundred eleven".