11220121102022 has 32 divisors (see below), whose sum is σ = 19375209020160. Its totient is φ = 4773452755680.

The previous prime is 11220121102009. The next prime is 11220121102051. The reversal of 11220121102022 is 22020112102211.

It is a super-2 number, since 2×11220121102022² (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 15 ways as a sum of consecutive naturals, for example, 15977372 + ... + 16664832.

It is an arithmetic number, because the mean of its divisors is an integer number (605475281880).

Almost surely, 2^{11220121102022} is an apocalyptic number.

11220121102022 is a deficient number, since it is larger than the sum of its proper divisors (8155087918138).

11220121102022 is a wasteful number, since it uses less digits than its factorization.

11220121102022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695996.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11220121102022 its reverse (22020112102211), we get a palindrome (33240233204233).

The spelling of 11220121102022 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-one million, one hundred two thousand, twenty-two".