11221100102212 has 384 divisors, whose sum is σ = 27212368296960. Its totient is φ = 3908459520000.

The previous prime is 11221100102183. The next prime is 11221100102221. The reversal of 11221100102212 is 21220100112211.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4859721714 + ... + 4859724022.

It is an arithmetic number, because the mean of its divisors is an integer number (70865542440).

Almost surely, 2^{11221100102212} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11221100102212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13606184148480).

11221100102212 is an abundant number, since it is smaller than the sum of its proper divisors (15991268194748).

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

11221100102212 is a wasteful number, since it uses less digits than its factorization.

11221100102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2703 (or 2701 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11221100102212 its reverse (21220100112211), we get a palindrome (32441200214423).

Subtracting 11221100102212 from its reverse (21220100112211), we obtain a palindrome (9999000009999).

The spelling of 11221100102212 in words is "eleven trillion, two hundred twenty-one billion, one hundred million, one hundred two thousand, two hundred twelve".