11322110021 has 16 divisors (see below), whose sum is σ = 11631100800. Its totient is φ = 11017425600.

The previous prime is 11322110003. The next prime is 11322110027. The reversal of 11322110021 is 12001122311.

It is a cyclic number.

It is not a de Polignac number, because 11322110021 - 2²² = 11317915717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11322109978 and 11322110005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322110027) 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, 8583200 + ... + 8584518.

It is an arithmetic number, because the mean of its divisors is an integer number (726943800).

Almost surely, 2^11322110021 is an apocalyptic number.

It is an amenable number.

11322110021 is a deficient number, since it is larger than the sum of its proper divisors (308990779).

11322110021 is a wasteful number, since it uses less digits than its factorization.

11322110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2780.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11322110021 its reverse (12001122311), we get a palindrome (23323232332).

The spelling of 11322110021 in words is "eleven billion, three hundred twenty-two million, one hundred ten thousand, twenty-one".