1113110031123 has 8 divisors (see below), whose sum is σ = 1649051898000. Its totient is φ = 742073354064.

The previous prime is 1113110031091. The next prime is 1113110031181. The reversal of 1113110031123 is 3211300113111.

It is not a de Polignac number, because 1113110031123 - 2⁵ = 1113110031091 is a prime.

It is a super-2 number, since 2×1113110031123² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1113110031096 and 1113110031105.

It is not an unprimeable number, because it can be changed into a prime (1113110031023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20613148698 + ... + 20613148751.

It is an arithmetic number, because the mean of its divisors is an integer number (206131487250).

Almost surely, 2^{1113110031123} is an apocalyptic number.

1113110031123 is a deficient number, since it is larger than the sum of its proper divisors (535941866877).

1113110031123 is an equidigital number, since it uses as much as digits as its factorization.

1113110031123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41226297458 (or 41226297452 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 1113110031123 its reverse (3211300113111), we get a palindrome (4324410144234).

The spelling of 1113110031123 in words is "one trillion, one hundred thirteen billion, one hundred ten million, thirty-one thousand, one hundred twenty-three".