11100100202212 has 18 divisors (see below), whose sum is σ = 22596632554902. Its totient is φ = 4757185800864.

The previous prime is 11100100202209. The next prime is 11100100202221. The reversal of 11100100202212 is 21220200100111.

It can be written as a sum of positive squares in only one way, i.e., 10888772434596 + 211327767616 = 3299814^2 + 459704^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11100100202192 and 11100100202201.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28316581953 + ... + 28316582344.

Almost surely, 2^{11100100202212} is an apocalyptic number.

It is an amenable number.

11100100202212 is an abundant number, since it is smaller than the sum of its proper divisors (11496532352690).

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

11100100202212 is a wasteful number, since it uses less digits than its factorization.

11100100202212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56633164315 (or 56633164306 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11100100202212 its reverse (21220200100111), we get a palindrome (32320300302323).

The spelling of 11100100202212 in words is "eleven trillion, one hundred billion, one hundred million, two hundred two thousand, two hundred twelve".