11102222020100 has 72 divisors (see below), whose sum is σ = 24321313836288. Its totient is φ = 4398600931200.

The previous prime is 11102222020091. The next prime is 11102222020111. The reversal of 11102222020100 is 102022220111.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61874114 + ... + 62053286.

It is an arithmetic number, because the mean of its divisors is an integer number (337796025504).

Almost surely, 2^{11102222020100} is an apocalyptic number.

11102222020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11102222020100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12160656918144).

11102222020100 is an abundant number, since it is smaller than the sum of its proper divisors (13219091816188).

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

11102222020100 is a wasteful number, since it uses less digits than its factorization.

11102222020100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185085 (or 185078 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11102222020100 its reverse (102022220111), we get a palindrome (11204244240211).

The spelling of 11102222020100 in words is "eleven trillion, one hundred two billion, two hundred twenty-two million, twenty thousand, one hundred".