11322122351 has 4 divisors (see below), whose sum is σ = 11334155304. Its totient is φ = 11310089400.

The previous prime is 11322122309. The next prime is 11322122381. The reversal of 11322122351 is 15322122311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15322122311 = 241 ⋅63577271.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11322122351 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 (11322122381) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6015065 + ... + 6016946.

It is an arithmetic number, because the mean of its divisors is an integer number (2833538826).

Almost surely, 2^11322122351 is an apocalyptic number.

11322122351 is a deficient number, since it is larger than the sum of its proper divisors (12032953).

11322122351 is an equidigital number, since it uses as much as digits as its factorization.

11322122351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12032952.

The product of its digits is 720, while the sum is 23.

Adding to 11322122351 its reverse (15322122311), we get a palindrome (26644244662).

The spelling of 11322122351 in words is "eleven billion, three hundred twenty-two million, one hundred twenty-two thousand, three hundred fifty-one".