1113322321123 has 4 divisors (see below), whose sum is σ = 1113615073368. Its totient is φ = 1113029568880.

The previous prime is 1113322321121. The next prime is 1113322321127. The reversal of 1113322321123 is 3211232233111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1113322321123 - 2¹ = 1113322321121 is a prime.

It is a super-2 number, since 2×1113322321123² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1113322321121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146370418 + ... + 146378023.

It is an arithmetic number, because the mean of its divisors is an integer number (278403768342).

Almost surely, 2^{1113322321123} is an apocalyptic number.

1113322321123 is a deficient number, since it is larger than the sum of its proper divisors (292752245).

1113322321123 is an equidigital number, since it uses as much as digits as its factorization.

1113322321123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292752244.

The product of its digits is 1296, while the sum is 25.

Adding to 1113322321123 its reverse (3211232233111), we get a palindrome (4324554554234).

The spelling of 1113322321123 in words is "one trillion, one hundred thirteen billion, three hundred twenty-two million, three hundred twenty-one thousand, one hundred twenty-three".