11231122022 has 8 divisors (see below), whose sum is σ = 16869858096. Its totient is φ = 5607835992.

The previous prime is 11231121989. The next prime is 11231122037. The reversal of 11231122022 is 22022113211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×11231122022² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3860693 + ... + 3863600.

It is an arithmetic number, because the mean of its divisors is an integer number (2108732262).

Almost surely, 2^11231122022 is an apocalyptic number.

11231122022 is a deficient number, since it is larger than the sum of its proper divisors (5638736074).

11231122022 is an equidigital number, since it uses as much as digits as its factorization.

11231122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7725022.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 11231122022 its reverse (22022113211), we get a palindrome (33253235233).

The spelling of 11231122022 in words is "eleven billion, two hundred thirty-one million, one hundred twenty-two thousand, twenty-two".