113661301099 has 2 divisors, whose sum is σ = 113661301100. Its totient is φ = 113661301098.

The previous prime is 113661301097. The next prime is 113661301153. The reversal of 113661301099 is 990103166311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113661301099 - 2¹ = 113661301097 is a prime.

Together with 113661301097, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (113661301097) 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 as a sum of consecutive naturals, namely, 56830650549 + 56830650550.

It is an arithmetic number, because the mean of its divisors is an integer number (56830650550).

Almost surely, 2^113661301099 is an apocalyptic number.

113661301099 is a deficient number, since it is larger than the sum of its proper divisors (1).

113661301099 is an equidigital number, since it uses as much as digits as its factorization.

113661301099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 113661301099 in words is "one hundred thirteen billion, six hundred sixty-one million, three hundred one thousand, ninety-nine".