11102010220 has 48 divisors (see below), whose sum is σ = 26654664960. Its totient is φ = 3804997824.

The previous prime is 11102010167. The next prime is 11102010301. The reversal of 11102010220 is 2201020111.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 11102010197 and 11102010206.

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, 409527 + ... + 435793.

It is an arithmetic number, because the mean of its divisors is an integer number (555305520).

Almost surely, 2^11102010220 is an apocalyptic number.

11102010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11102010220 is an abundant number, since it is smaller than the sum of its proper divisors (15552654740).

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

11102010220 is a wasteful number, since it uses less digits than its factorization.

11102010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29302 (or 29300 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11102010220 its reverse (2201020111), we get a palindrome (13303030331).

The spelling of 11102010220 in words is "eleven billion, one hundred two million, ten thousand, two hundred twenty".