11100020210220 has 96 divisors (see below), whose sum is σ = 31519780217856. Its totient is φ = 2918132179200.

The previous prime is 11100020210203. The next prime is 11100020210239. The reversal of 11100020210220 is 2201202000111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11100020210196 and 11100020210205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 76228122 + ... + 76373598.

It is an arithmetic number, because the mean of its divisors is an integer number (328331043936).

Almost surely, 2^{11100020210220} is an apocalyptic number.

11100020210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100020210220 is an abundant number, since it is smaller than the sum of its proper divisors (20419760007636).

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

11100020210220 is a wasteful number, since it uses less digits than its factorization.

11100020210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163471 (or 163469 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11100020210220 its reverse (2201202000111), we get a palindrome (13301222210331).

The spelling of 11100020210220 in words is "eleven trillion, one hundred billion, twenty million, two hundred ten thousand, two hundred twenty".