11122011102220 has 36 divisors (see below), whose sum is σ = 24650196921504. Its totient is φ = 4214656836000.

The previous prime is 11122011102217. The next prime is 11122011102283. The reversal of 11122011102220 is 2220111022111.

It is a junction number, because it is equal to n+sod(n) for n = 11122011102194 and 11122011102203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 770215156 + ... + 770229595.

It is an arithmetic number, because the mean of its divisors is an integer number (684727692264).

Almost surely, 2^{11122011102220} is an apocalyptic number.

11122011102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122011102220 is an abundant number, since it is smaller than the sum of its proper divisors (13528185819284).

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

11122011102220 is a wasteful number, since it uses less digits than its factorization.

11122011102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540444798 (or 1540444777 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11122011102220 its reverse (2220111022111), we get a palindrome (13342122124331).

The spelling of 11122011102220 in words is "eleven trillion, one hundred twenty-two billion, eleven million, one hundred two thousand, two hundred twenty".