11321132022 has 20 divisors (see below), whose sum is σ = 25367722116. Its totient is φ = 3773710620.

The previous prime is 11321132021. The next prime is 11321132029. The reversal of 11321132022 is 22023112311.

11321132022 is a `hidden beast` number, since 1 + 1 + 321 + 1 + 320 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11321131986 and 11321132004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11321132021) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 34941604 + ... + 34941927.

Almost surely, 2^11321132022 is an apocalyptic number.

11321132022 is an abundant number, since it is smaller than the sum of its proper divisors (14046590094).

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

11321132022 is an equidigital number, since it uses as much as digits as its factorization.

11321132022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69883545 (or 69883536 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11321132022 its reverse (22023112311), we get a palindrome (33344244333).

The spelling of 11321132022 in words is "eleven billion, three hundred twenty-one million, one hundred thirty-two thousand, twenty-two".