11022120212120 has 64 divisors (see below), whose sum is σ = 24839275069440. Its totient is φ = 4401830563200.

The previous prime is 11022120212101. The next prime is 11022120212197. The reversal of 11022120212120 is 2121202122011.

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 15 ways as a sum of consecutive naturals, for example, 64815605 + ... + 64985435.

It is an arithmetic number, because the mean of its divisors is an integer number (388113672960).

Almost surely, 2^{11022120212120} is an apocalyptic number.

11022120212120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022120212120 is an abundant number, since it is smaller than the sum of its proper divisors (13817154857320).

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

11022120212120 is a wasteful number, since it uses less digits than its factorization.

11022120212120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172416 (or 172412 counting only the distinct ones).

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

Adding to 11022120212120 its reverse (2121202122011), we get a palindrome (13143322334131).

The spelling of 11022120212120 in words is "eleven trillion, twenty-two billion, one hundred twenty million, two hundred twelve thousand, one hundred twenty".