113120261101 has 2 divisors, whose sum is σ = 113120261102. Its totient is φ = 113120261100.

The previous prime is 113120261087. The next prime is 113120261113. The reversal of 113120261101 is 101162021311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 81140092201 + 31980168900 = 284851^2 + 178830^2 .

It is a cyclic number.

It is not a de Polignac number, because 113120261101 - 2⁷ = 113120260973 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (113120261131) 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, 56560130550 + 56560130551.

It is an arithmetic number, because the mean of its divisors is an integer number (56560130551).

Almost surely, 2^113120261101 is an apocalyptic number.

It is an amenable number.

113120261101 is a deficient number, since it is larger than the sum of its proper divisors (1).

113120261101 is an equidigital number, since it uses as much as digits as its factorization.

113120261101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 113120261101 its reverse (101162021311), we get a palindrome (214282282412).

The spelling of 113120261101 in words is "one hundred thirteen billion, one hundred twenty million, two hundred sixty-one thousand, one hundred one".