11122311322111 has 16 divisors (see below), whose sum is σ = 12868119723168. Its totient is φ = 9500891673600.

The previous prime is 11122311322097. The next prime is 11122311322123.

11122311322111 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 11122311322111 - 2¹¹ = 11122311320063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11122311322211) 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, 48398910 + ... + 48628171.

It is an arithmetic number, because the mean of its divisors is an integer number (804257482698).

Almost surely, 2^{11122311322111} is an apocalyptic number.

11122311322111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11122311322111 is a deficient number, since it is larger than the sum of its proper divisors (1745808401057).

11122311322111 is a wasteful number, since it uses less digits than its factorization.

11122311322111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97027722.

The product of its digits is 144, while the sum is 22.

It can be divided in two parts, 1112231 and 1322111, that added together give a palindrome (2434342).

The spelling of 11122311322111 in words is "eleven trillion, one hundred twenty-two billion, three hundred eleven million, three hundred twenty-two thousand, one hundred eleven".