11220122022 has 32 divisors (see below), whose sum is σ = 23630745600. Its totient is φ = 3541781088.

The previous prime is 11220121987. The next prime is 11220122057. The reversal of 11220122022 is 22022102211.

It is an interprime number because it is at equal distance from previous prime (11220121987) and next prime (11220122057).

It is a super-2 number, since 2×11220122022² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11220121992 and 11220122010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288004 + ... + 324632.

It is an arithmetic number, because the mean of its divisors is an integer number (738460800).

Almost surely, 2^11220122022 is an apocalyptic number.

11220122022 is an abundant number, since it is smaller than the sum of its proper divisors (12410623578).

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

11220122022 is a wasteful number, since it uses less digits than its factorization.

11220122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39340.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11220122022 its reverse (22022102211), we get a palindrome (33242224233).

The spelling of 11220122022 in words is "eleven billion, two hundred twenty million, one hundred twenty-two thousand, twenty-two".