11010111202220 has 48 divisors (see below), whose sum is σ = 24900037232448. Its totient is φ = 4065231456000.

The previous prime is 11010111202187. The next prime is 11010111202231. The reversal of 11010111202220 is 2220211101011.

It is a junction number, because it is equal to n+sod(n) for n = 11010111202195 and 11010111202204.

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, 43305470 + ... + 43558970.

It is an arithmetic number, because the mean of its divisors is an integer number (518750775676).

Almost surely, 2^{11010111202220} is an apocalyptic number.

11010111202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010111202220 is an abundant number, since it is smaller than the sum of its proper divisors (13889926030228).

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

11010111202220 is a wasteful number, since it uses less digits than its factorization.

11010111202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420570 (or 420568 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11010111202220 its reverse (2220211101011), we get a palindrome (13230322303231).

The spelling of 11010111202220 in words is "eleven trillion, ten billion, one hundred eleven million, two hundred two thousand, two hundred twenty".