200011011121122 has 32 divisors (see below), whose sum is σ = 404536973155200. Its totient is φ = 65917920486528.

The previous prime is 200011011120971. The next prime is 200011011121151. The reversal of 200011011121122 is 221121110110002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1242904 + ... + 20039132.

It is an arithmetic number, because the mean of its divisors is an integer number (12641780411100).

Almost surely, 2^{200011011121122} is an apocalyptic number.

200011011121122 is an abundant number, since it is smaller than the sum of its proper divisors (204525962034078).

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

200011011121122 is a wasteful number, since it uses less digits than its factorization.

200011011121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18816250.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 200011011121122 its reverse (221121110110002), we get a palindrome (421132121231124).

The spelling of 200011011121122 in words is "two hundred trillion, eleven billion, eleven million, one hundred twenty-one thousand, one hundred twenty-two".