11322011022 has 64 divisors (see below), whose sum is σ = 26810978304. Its totient is φ = 3119109120.

The previous prime is 11322011021. The next prime is 11322011039. The reversal of 11322011022 is 22011022311.

It is a junction number, because it is equal to n+sod(n) for n = 11322010992 and 11322011010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11322011021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 344958 + ... + 376350.

It is an arithmetic number, because the mean of its divisors is an integer number (418921536).

Almost surely, 2^11322011022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11322011022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13405489152).

11322011022 is an abundant number, since it is smaller than the sum of its proper divisors (15488967282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11322011022 is a wasteful number, since it uses less digits than its factorization.

11322011022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31713.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11322011022 its reverse (22011022311), we get a palindrome (33333033333).

The spelling of 11322011022 in words is "eleven billion, three hundred twenty-two million, eleven thousand, twenty-two".