111020310113023 has 2 divisors, whose sum is σ = 111020310113024. Its totient is φ = 111020310113022.

The previous prime is 111020310112993. The next prime is 111020310113057. The reversal of 111020310113023 is 320311013020111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111020310113023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111020310113423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55510155056511 + 55510155056512.

It is an arithmetic number, because the mean of its divisors is an integer number (55510155056512).

Almost surely, 2^{111020310113023} is an apocalyptic number.

111020310113023 is a deficient number, since it is larger than the sum of its proper divisors (1).

111020310113023 is an equidigital number, since it uses as much as digits as its factorization.

111020310113023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 111020310113023 its reverse (320311013020111), we get a palindrome (431331323133134).

The spelling of 111020310113023 in words is "one hundred eleven trillion, twenty billion, three hundred ten million, one hundred thirteen thousand, twenty-three".