131103302111055 has 32 divisors (see below), whose sum is σ = 233074639684800. Its totient is φ = 69921130346496.

The previous prime is 131103302111021. The next prime is 131103302111071. The reversal of 131103302111055 is 550111203301131.

131103302111055 is a `hidden beast` number, since 1 + 3 + 1 + 10 + 330 + 211 + 105 + 5 = 666.

It is not a de Polignac number, because 131103302111055 - 2²⁰ = 131103301062479 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 an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10834747 + ... + 19483283.

It is an arithmetic number, because the mean of its divisors is an integer number (7283582490150).

Almost surely, 2^{131103302111055} is an apocalyptic number.

131103302111055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

131103302111055 is a deficient number, since it is larger than the sum of its proper divisors (101971337573745).

131103302111055 is a wasteful number, since it uses less digits than its factorization.

131103302111055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8760840 (or 8760834 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

Adding to 131103302111055 its reverse (550111203301131), we get a palindrome (681214505412186).

The spelling of 131103302111055 in words is "one hundred thirty-one trillion, one hundred three billion, three hundred two million, one hundred eleven thousand, fifty-five".