11211122102202 has 40 divisors (see below), whose sum is σ = 27404965143072. Its totient is φ = 3397309727400.

The previous prime is 11211122102123. The next prime is 11211122102207. The reversal of 11211122102202 is 20220122111211.

11211122102202 is a `hidden beast` number, since 1 + 121 + 112 + 210 + 220 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (11211122102207) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3145655374 + ... + 3145658937.

Almost surely, 2^{11211122102202} is an apocalyptic number.

11211122102202 is an abundant number, since it is smaller than the sum of its proper divisors (16193843040870).

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

11211122102202 is a wasteful number, since it uses less digits than its factorization.

11211122102202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291314336 (or 6291314327 counting only the distinct ones).

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

Adding to 11211122102202 its reverse (20220122111211), we get a palindrome (31431244213413).

Subtracting 11211122102202 from its reverse (20220122111211), we obtain a palindrome (9009000009009).

The spelling of 11211122102202 in words is "eleven trillion, two hundred eleven billion, one hundred twenty-two million, one hundred two thousand, two hundred two".