113440441123 has 2 divisors, whose sum is σ = 113440441124. Its totient is φ = 113440441122.

The previous prime is 113440441111. The next prime is 113440441133. The reversal of 113440441123 is 321144044311.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113440441123 is a prime.

It is a super-2 number, since 2×113440441123² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113440441091 and 113440441100.

It is not a weakly prime, because it can be changed into another prime (113440441133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56720220561 + 56720220562.

It is an arithmetic number, because the mean of its divisors is an integer number (56720220562).

Almost surely, 2^113440441123 is an apocalyptic number.

113440441123 is a deficient number, since it is larger than the sum of its proper divisors (1).

113440441123 is an equidigital number, since it uses as much as digits as its factorization.

113440441123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 113440441123 its reverse (321144044311), we get a palindrome (434584485434).

The spelling of 113440441123 in words is "one hundred thirteen billion, four hundred forty million, four hundred forty-one thousand, one hundred twenty-three".