200110110022111 has 4 divisors (see below), whose sum is σ = 200110340010952. Its totient is φ = 200109880033272.

The previous prime is 200110110022003. The next prime is 200110110022159. The reversal of 200110110022111 is 111220011011002.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200110110022111 - 2¹⁵ = 200110109989343 is a prime.

It is a super-2 number, since 2×200110110022111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200110110022091 and 200110110022100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200110110022811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113684316 + ... + 115431121.

It is an arithmetic number, because the mean of its divisors is an integer number (50027585002738).

Almost surely, 2^{200110110022111} is an apocalyptic number.

200110110022111 is a deficient number, since it is larger than the sum of its proper divisors (229988841).

200110110022111 is an equidigital number, since it uses as much as digits as its factorization.

200110110022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229988840.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 200110110022111 its reverse (111220011011002), we get a palindrome (311330121033113).

The spelling of 200110110022111 in words is "two hundred trillion, one hundred ten billion, one hundred ten million, twenty-two thousand, one hundred eleven".