200112120010111 has 4 divisors (see below), whose sum is σ = 203503850857800. Its totient is φ = 196720389162424.

The previous prime is 200112120010079. The next prime is 200112120010189. The reversal of 200112120010111 is 111010021211002.

It is a happy number.

200112120010111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 200112120010111 - 2⁵ = 200112120010079 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200112120010091 and 200112120010100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112120019111) 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, 1695865423756 + ... + 1695865423873.

It is an arithmetic number, because the mean of its divisors is an integer number (50875962714450).

Almost surely, 2^{200112120010111} is an apocalyptic number.

200112120010111 is a deficient number, since it is larger than the sum of its proper divisors (3391730847689).

200112120010111 is an equidigital number, since it uses as much as digits as its factorization.

200112120010111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391730847688.

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

Adding to 200112120010111 its reverse (111010021211002), we get a palindrome (311122141221113).

The spelling of 200112120010111 in words is "two hundred trillion, one hundred twelve billion, one hundred twenty million, ten thousand, one hundred eleven".