113555540117 has 2 divisors, whose sum is σ = 113555540118. Its totient is φ = 113555540116.

The previous prime is 113555540099. The next prime is 113555540129. The reversal of 113555540117 is 711045555311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89022269956 + 24533270161 = 298366^2 + 156631^2 .

It is a cyclic number.

It is not a de Polignac number, because 113555540117 - 2²⁴ = 113538762901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113555540167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56777770058 + 56777770059.

It is an arithmetic number, because the mean of its divisors is an integer number (56777770059).

Almost surely, 2^113555540117 is an apocalyptic number.

It is an amenable number.

113555540117 is a deficient number, since it is larger than the sum of its proper divisors (1).

113555540117 is an equidigital number, since it uses as much as digits as its factorization.

113555540117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52500, while the sum is 38.

The spelling of 113555540117 in words is "one hundred thirteen billion, five hundred fifty-five million, five hundred forty thousand, one hundred seventeen".