113200100133161 has 2 divisors, whose sum is σ = 113200100133162. Its totient is φ = 113200100133160.

The previous prime is 113200100133143. The next prime is 113200100133221. The reversal of 113200100133161 is 161331001002311.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 70191621265936 + 43008478867225 = 8378044^2 + 6558085^2 .

It is a cyclic number.

It is not a de Polignac number, because 113200100133161 - 2¹⁸ = 113200099871017 is a prime.

It is not a weakly prime, because it can be changed into another prime (113200100183161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56600050066580 + 56600050066581.

It is an arithmetic number, because the mean of its divisors is an integer number (56600050066581).

Almost surely, 2^{113200100133161} is an apocalyptic number.

It is an amenable number.

113200100133161 is a deficient number, since it is larger than the sum of its proper divisors (1).

113200100133161 is an equidigital number, since it uses as much as digits as its factorization.

113200100133161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 113200100133161 its reverse (161331001002311), we get a palindrome (274531101135472).

The spelling of 113200100133161 in words is "one hundred thirteen trillion, two hundred billion, one hundred million, one hundred thirty-three thousand, one hundred sixty-one".