11210120100220 has 24 divisors (see below), whose sum is σ = 24115429095408. Its totient is φ = 4374681014400.

The previous prime is 11210120100211. The next prime is 11210120100239. The reversal of 11210120100220 is 2200102101211.

It is a super-2 number, since 2×11210120100220² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11210120100220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6835438266 + ... + 6835439905.

It is an arithmetic number, because the mean of its divisors is an integer number (1004809545642).

Almost surely, 2^{11210120100220} is an apocalyptic number.

11210120100220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11210120100220 is an abundant number, since it is smaller than the sum of its proper divisors (12905308995188).

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

11210120100220 is a wasteful number, since it uses less digits than its factorization.

11210120100220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13670878221 (or 13670878219 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11210120100220 its reverse (2200102101211), we get a palindrome (13410222201431).

The spelling of 11210120100220 in words is "eleven trillion, two hundred ten billion, one hundred twenty million, one hundred thousand, two hundred twenty".