111023013113 has 2 divisors, whose sum is σ = 111023013114. Its totient is φ = 111023013112.

The previous prime is 111023013097. The next prime is 111023013119. The reversal of 111023013113 is 311310320111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 86132271289 + 24890741824 = 293483^2 + 157768^2 .

It is a cyclic number.

It is not a de Polignac number, because 111023013113 - 2⁴ = 111023013097 is a prime.

It is a super-2 number, since 2×111023013113² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111023013091 and 111023013100.

It is not a weakly prime, because it can be changed into another prime (111023013119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55511506556 + 55511506557.

It is an arithmetic number, because the mean of its divisors is an integer number (55511506557).

Almost surely, 2^111023013113 is an apocalyptic number.

It is an amenable number.

111023013113 is a deficient number, since it is larger than the sum of its proper divisors (1).

111023013113 is an equidigital number, since it uses as much as digits as its factorization.

111023013113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 111023013113 its reverse (311310320111), we get a palindrome (422333333224).

The spelling of 111023013113 in words is "one hundred eleven billion, twenty-three million, thirteen thousand, one hundred thirteen".