113201311023109 has 2 divisors, whose sum is σ = 113201311023110. Its totient is φ = 113201311023108.

The previous prime is 113201311023107. The next prime is 113201311023133. The reversal of 113201311023109 is 901320113102311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 76816407663009 + 36384903360100 = 8764497^2 + 6031990^2 .

It is a cyclic number.

It is not a de Polignac number, because 113201311023109 - 2¹ = 113201311023107 is a prime.

Together with 113201311023107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113201311023107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56600655511554 + 56600655511555.

It is an arithmetic number, because the mean of its divisors is an integer number (56600655511555).

Almost surely, 2^{113201311023109} is an apocalyptic number.

It is an amenable number.

113201311023109 is a deficient number, since it is larger than the sum of its proper divisors (1).

113201311023109 is an equidigital number, since it uses as much as digits as its factorization.

113201311023109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 28.

The spelling of 113201311023109 in words is "one hundred thirteen trillion, two hundred one billion, three hundred eleven million, twenty-three thousand, one hundred nine".