11222122200022 has 8 divisors (see below), whose sum is σ = 16961680882872. Its totient is φ = 5568228572400.

The previous prime is 11222122200017. The next prime is 11222122200041. The reversal of 11222122200022 is 22000222122211.

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

It is a super-2 number, since 2×11222122200022² (a number of 27 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, 21416263479 + ... + 21416264002.

It is an arithmetic number, because the mean of its divisors is an integer number (2120210110359).

Almost surely, 2^{11222122200022} is an apocalyptic number.

11222122200022 is a deficient number, since it is larger than the sum of its proper divisors (5739558682850).

11222122200022 is a wasteful number, since it uses less digits than its factorization.

11222122200022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42832527614.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11222122200022 its reverse (22000222122211), we get a palindrome (33222344322233).

The spelling of 11222122200022 in words is "eleven trillion, two hundred twenty-two billion, one hundred twenty-two million, two hundred thousand, twenty-two".