113121320027 has 2 divisors, whose sum is σ = 113121320028. Its totient is φ = 113121320026.

The previous prime is 113121320021. The next prime is 113121320063. The reversal of 113121320027 is 720023121311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113121320027 - 2⁸ = 113121319771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 113121319984 and 113121320011.

It is not a weakly prime, because it can be changed into another prime (113121320021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56560660013 + 56560660014.

It is an arithmetic number, because the mean of its divisors is an integer number (56560660014).

Almost surely, 2^113121320027 is an apocalyptic number.

113121320027 is a deficient number, since it is larger than the sum of its proper divisors (1).

113121320027 is an equidigital number, since it uses as much as digits as its factorization.

113121320027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 504, while the sum is 23.

Adding to 113121320027 its reverse (720023121311), we get a palindrome (833144441338).

The spelling of 113121320027 in words is "one hundred thirteen billion, one hundred twenty-one million, three hundred twenty thousand, twenty-seven".