1111300311123 has 24 divisors (see below), whose sum is σ = 1657935319040. Its totient is φ = 716560026480.

The previous prime is 1111300311097. The next prime is 1111300311257. The reversal of 1111300311123 is 3211130031111.

It is not a de Polignac number, because 1111300311123 - 2⁸ = 1111300310867 is a prime.

It is a super-2 number, since 2×1111300311123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111300311096 and 1111300311105.

It is not an unprimeable number, because it can be changed into a prime (1111300311923) 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 23 ways as a sum of consecutive naturals, for example, 641461 + ... + 1622982.

Almost surely, 2^{1111300311123} is an apocalyptic number.

1111300311123 is a deficient number, since it is larger than the sum of its proper divisors (546635007917).

1111300311123 is a wasteful number, since it uses less digits than its factorization.

1111300311123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2266239 (or 2266236 counting only the distinct ones).

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

Adding to 1111300311123 its reverse (3211130031111), we get a palindrome (4322430342234).

The spelling of 1111300311123 in words is "one trillion, one hundred eleven billion, three hundred million, three hundred eleven thousand, one hundred twenty-three".