11420323122331 has 8 divisors (see below), whose sum is σ = 11432015832384. Its totient is φ = 11408631407040.

The previous prime is 11420323122289. The next prime is 11420323122349. The reversal of 11420323122331 is 13322132302411.

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 11420323122331 - 2⁷ = 11420323122203 is a prime.

It is a super-2 number, since 2×11420323122331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11420323122331.

It is not an unprimeable number, because it can be changed into a prime (11420323122391) 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, 23923575 + ... + 24396271.

It is an arithmetic number, because the mean of its divisors is an integer number (1429001979048).

Almost surely, 2^{11420323122331} is an apocalyptic number.

11420323122331 is a deficient number, since it is larger than the sum of its proper divisors (11692710053).

11420323122331 is a wasteful number, since it uses less digits than its factorization.

11420323122331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497381.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 11420323122331 its reverse (13322132302411), we get a palindrome (24742455424742).

The spelling of 11420323122331 in words is "eleven trillion, four hundred twenty billion, three hundred twenty-three million, one hundred twenty-two thousand, three hundred thirty-one".