11122102012220 has 24 divisors (see below), whose sum is σ = 23356479435408. Its totient is φ = 4448828384000.

The previous prime is 11122102012159. The next prime is 11122102012283. The reversal of 11122102012220 is 2221020122111.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 10715195 + ... + 11707245.

It is an arithmetic number, because the mean of its divisors is an integer number (973186643142).

Almost surely, 2^{11122102012220} is an apocalyptic number.

11122102012220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11122102012220 is an abundant number, since it is smaller than the sum of its proper divisors (12234377423188).

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

11122102012220 is a wasteful number, since it uses less digits than its factorization.

11122102012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552621 (or 1552619 counting only the distinct ones).

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

Adding to 11122102012220 its reverse (2221020122111), we get a palindrome (13343122134331).

The spelling of 11122102012220 in words is "eleven trillion, one hundred twenty-two billion, one hundred two million, twelve thousand, two hundred twenty".