11213122022 has 16 divisors (see below), whose sum is σ = 16988771520. Its totient is φ = 5550422208.

The previous prime is 11213122007. The next prime is 11213122033. The reversal of 11213122022 is 22022131211.

It is a super-2 number, since 2×11213122022² (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 7 ways as a sum of consecutive naturals, for example, 44804 + ... + 156312.

It is an arithmetic number, because the mean of its divisors is an integer number (1061798220).

Almost surely, 2^11213122022 is an apocalyptic number.

11213122022 is a deficient number, since it is larger than the sum of its proper divisors (5775649498).

11213122022 is a wasteful number, since it uses less digits than its factorization.

11213122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112015.

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

Adding to 11213122022 its reverse (22022131211), we get a palindrome (33235253233).

The spelling of 11213122022 in words is "eleven billion, two hundred thirteen million, one hundred twenty-two thousand, twenty-two".