1112323111311 has 16 divisors (see below), whose sum is σ = 1492043583744. Its totient is φ = 737076079104.

The previous prime is 1112323111309. The next prime is 1112323111313. The reversal of 1112323111311 is 1131113232111.

It is an interprime number because it is at equal distance from previous prime (1112323111309) and next prime (1112323111313).

It is not a de Polignac number, because 1112323111311 - 2¹ = 1112323111309 is a prime.

It is a super-2 number, since 2×1112323111311² (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 (1112323111313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18400111 + ... + 18460463.

It is an arithmetic number, because the mean of its divisors is an integer number (93252723984).

Almost surely, 2^{1112323111311} is an apocalyptic number.

1112323111311 is a deficient number, since it is larger than the sum of its proper divisors (379720472433).

1112323111311 is a wasteful number, since it uses less digits than its factorization.

1112323111311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97310.

The product of its digits is 108, while the sum is 21.

Adding to 1112323111311 its reverse (1131113232111), we get a palindrome (2243436343422).

The spelling of 1112323111311 in words is "one trillion, one hundred twelve billion, three hundred twenty-three million, one hundred eleven thousand, three hundred eleven".