11102100020112 has 40 divisors (see below), whose sum is σ = 28731367262304. Its totient is φ = 3694126818304.

The previous prime is 11102100020111. The next prime is 11102100020149. The reversal of 11102100020112 is 21102000120111.

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

It is not an unprimeable number, because it can be changed into a prime (11102100020111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205384833 + ... + 205438880.

Almost surely, 2^{11102100020112} is an apocalyptic number.

11102100020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102100020112 is an abundant number, since it is smaller than the sum of its proper divisors (17629267242192).

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

11102100020112 is a wasteful number, since it uses less digits than its factorization.

11102100020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410824287 (or 410824281 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11102100020112 its reverse (21102000120111), we get a palindrome (32204100140223).

Subtracting 11102100020112 from its reverse (21102000120111), we obtain a palindrome (9999900099999).

The spelling of 11102100020112 in words is "eleven trillion, one hundred two billion, one hundred million, twenty thousand, one hundred twelve".