11021112122202 has 96 divisors (see below), whose sum is σ = 29680619230080. Its totient is φ = 2877888009600.

The previous prime is 11021112122177. The next prime is 11021112122221. The reversal of 11021112122202 is 20222121112011.

11021112122202 is a `hidden beast` number, since 110 + 211 + 121 + 2 + 220 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33143452 + ... + 33474327.

It is an arithmetic number, because the mean of its divisors is an integer number (309173116980).

Almost surely, 2^{11021112122202} is an apocalyptic number.

11021112122202 is an abundant number, since it is smaller than the sum of its proper divisors (18659507107878).

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

11021112122202 is a wasteful number, since it uses less digits than its factorization.

11021112122202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66617908 (or 66617905 counting only the distinct ones).

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

Adding to 11021112122202 its reverse (20222121112011), we get a palindrome (31243233234213).

The spelling of 11021112122202 in words is "eleven trillion, twenty-one billion, one hundred twelve million, one hundred twenty-two thousand, two hundred two".