11202221112102 has 16 divisors (see below), whose sum is σ = 24893824693680. Its totient is φ = 3734073704016.

The previous prime is 11202221112007. The next prime is 11202221112127. The reversal of 11202221112102 is 20121112220211.

11202221112102 is a `hidden beast` number, since 1 + 120 + 222 + 111 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103724269503 + ... + 103724269610.

It is an arithmetic number, because the mean of its divisors is an integer number (1555864043355).

Almost surely, 2^{11202221112102} is an apocalyptic number.

11202221112102 is an abundant number, since it is smaller than the sum of its proper divisors (13691603581578).

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

11202221112102 is a wasteful number, since it uses less digits than its factorization.

11202221112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207448539124 (or 207448539118 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11202221112102 its reverse (20121112220211), we get a palindrome (31323333332313).

The spelling of 11202221112102 in words is "eleven trillion, two hundred two billion, two hundred twenty-one million, one hundred twelve thousand, one hundred two".