200111121022 has 16 divisors (see below), whose sum is σ = 307520297280. Its totient is φ = 97617787168.

The previous prime is 200111121019. The next prime is 200111121053. The reversal of 200111121022 is 220121111002.

It is a junction number, because it is equal to n+sod(n) for n = 200111120993 and 200111121011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3327997 + ... + 3387592.

It is an arithmetic number, because the mean of its divisors is an integer number (19220018580).

Almost surely, 2^200111121022 is an apocalyptic number.

200111121022 is a deficient number, since it is larger than the sum of its proper divisors (107409176258).

200111121022 is a wasteful number, since it uses less digits than its factorization.

200111121022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6715955.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 200111121022 its reverse (220121111002), we get a palindrome (420232232024).

The spelling of 200111121022 in words is "two hundred billion, one hundred eleven million, one hundred twenty-one thousand, twenty-two".