1113323123311 has 8 divisors (see below), whose sum is σ = 1274335856640. Its totient is φ = 952802033208.

The previous prime is 1113323123293. The next prime is 1113323123327. The reversal of 1113323123311 is 1133213233111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1113323123311 - 2¹⁹ = 1113322599023 is a prime.

It is a super-2 number, since 2×1113323123311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1113323123711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122905951 + ... + 122915008.

It is an arithmetic number, because the mean of its divisors is an integer number (159291982080).

Almost surely, 2^{1113323123311} is an apocalyptic number.

1113323123311 is a deficient number, since it is larger than the sum of its proper divisors (161012733329).

1113323123311 is an equidigital number, since it uses as much as digits as its factorization.

1113323123311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245821613.

The product of its digits is 972, while the sum is 25.

Adding to 1113323123311 its reverse (1133213233111), we get a palindrome (2246536356422).

The spelling of 1113323123311 in words is "one trillion, one hundred thirteen billion, three hundred twenty-three million, one hundred twenty-three thousand, three hundred eleven".