115233054111 has 32 divisors (see below), whose sum is σ = 195128524800. Its totient is φ = 65839042080.

The previous prime is 115233054109. The next prime is 115233054127. The reversal of 115233054111 is 111450332511.

115233054111 is a `hidden beast` number, since 1 + 15 + 233 + 0 + 5 + 411 + 1 = 666.

It is not a de Polignac number, because 115233054111 - 2¹ = 115233054109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115233054151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1632610 + ... + 1701728.

It is an arithmetic number, because the mean of its divisors is an integer number (6097766400).

Almost surely, 2^115233054111 is an apocalyptic number.

115233054111 is a deficient number, since it is larger than the sum of its proper divisors (79895470689).

115233054111 is an equidigital number, since it uses as much as digits as its factorization.

115233054111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77956 (or 77950 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 115233054111 its reverse (111450332511), we get a palindrome (226683386622).

The spelling of 115233054111 in words is "one hundred fifteen billion, two hundred thirty-three million, fifty-four thousand, one hundred eleven".