11200020002122 has 24 divisors (see below), whose sum is σ = 19623982924260. Its totient is φ = 4780091514240.

The previous prime is 11200020002111. The next prime is 11200020002173. The reversal of 11200020002122 is 22120002000211.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10780065456601 + 419954545521 = 3283301^2 + 648039^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237084097 + ... + 237131332.

Almost surely, 2^{11200020002122} is an apocalyptic number.

11200020002122 is a deficient number, since it is larger than the sum of its proper divisors (8423962922138).

11200020002122 is a wasteful number, since it uses less digits than its factorization.

11200020002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474215686 (or 474215679 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11200020002122 its reverse (22120002000211), we get a palindrome (33320022002333).

The spelling of 11200020002122 in words is "eleven trillion, two hundred billion, twenty million, two thousand, one hundred twenty-two".