11202002021122 has 32 divisors (see below), whose sum is σ = 18474396272640. Its totient is φ = 5051908973520.

The previous prime is 11202002021083. The next prime is 11202002021167. The reversal of 11202002021122 is 22112020020211.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11202002021096 and 11202002021105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3531463 + ... + 5905525.

It is an arithmetic number, because the mean of its divisors is an integer number (577324883520).

Almost surely, 2^{11202002021122} is an apocalyptic number.

11202002021122 is a deficient number, since it is larger than the sum of its proper divisors (7272394251518).

11202002021122 is a wasteful number, since it uses less digits than its factorization.

11202002021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2375758.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11202002021122 its reverse (22112020020211), we get a palindrome (33314022041333).

It can be divided in two parts, 112020020211 and 22, that multiplied together give a palindrome (2464440444642).

The spelling of 11202002021122 in words is "eleven trillion, two hundred two billion, two million, twenty-one thousand, one hundred twenty-two".