200000122111 has 8 divisors (see below), whose sum is σ = 200334816000. Its totient is φ = 199665500160.

The previous prime is 200000122103. The next prime is 200000122117. The reversal of 200000122111 is 111221000002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200000122111 - 2³ = 200000122103 is a prime.

It is a super-2 number, since 2×200000122111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200000122117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11272095 + ... + 11289823.

It is an arithmetic number, because the mean of its divisors is an integer number (25041852000).

Almost surely, 2^200000122111 is an apocalyptic number.

200000122111 is a deficient number, since it is larger than the sum of its proper divisors (334693889).

200000122111 is a wasteful number, since it uses less digits than its factorization.

200000122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35969.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 200000122111 its reverse (111221000002), we get a palindrome (311221122113).

The spelling of 200000122111 in words is "two hundred billion, one hundred twenty-two thousand, one hundred eleven".