11321122112311 has 8 divisors (see below), whose sum is σ = 12369228232464. Its totient is φ = 10276168192320.

The previous prime is 11321122112303. The next prime is 11321122112381.

11321122112311 is nontrivially palindromic in base 10.

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 11321122112311 - 2³ = 11321122112303 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 (11321122112381) 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, 788042526 + ... + 788056891.

It is an arithmetic number, because the mean of its divisors is an integer number (1546153529058).

Almost surely, 2^{11321122112311} is an apocalyptic number.

11321122112311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11321122112311 is a deficient number, since it is larger than the sum of its proper divisors (1048106120153).

11321122112311 is a wasteful number, since it uses less digits than its factorization.

11321122112311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576100081.

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

It can be divided in two parts, 1132112 and 2112311, that added together give a palindrome (3244423).

The spelling of 11321122112311 in words is "eleven trillion, three hundred twenty-one billion, one hundred twenty-two million, one hundred twelve thousand, three hundred eleven".