11221122202022 has 8 divisors (see below), whose sum is σ = 16998333633072. Its totient is φ = 5555010991000.

The previous prime is 11221122202009. The next prime is 11221122202061. The reversal of 11221122202022 is 22020222112211.

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

It is a super-2 number, since 2×11221122202022² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11221122201985 and 11221122202003.

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, 27775054754 + ... + 27775055157.

It is an arithmetic number, because the mean of its divisors is an integer number (2124791704134).

Almost surely, 2^{11221122202022} is an apocalyptic number.

11221122202022 is a deficient number, since it is larger than the sum of its proper divisors (5777211431050).

11221122202022 is a wasteful number, since it uses less digits than its factorization.

11221122202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55550110014.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 11221122202022 its reverse (22020222112211), we get a palindrome (33241344314233).

The spelling of 11221122202022 in words is "eleven trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred two thousand, twenty-two".