200001210001111 has 8 divisors (see below), whose sum is σ = 210763220873184. Its totient is φ = 189411391303200.

The previous prime is 200001210001093. The next prime is 200001210001183. The reversal of 200001210001111 is 111100012100002.

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 200001210001111 - 2³⁵ = 199966850262743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200001210008111) 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, 43048041156 + ... + 43048045801.

It is an arithmetic number, because the mean of its divisors is an integer number (26345402609148).

Almost surely, 2^{200001210001111} is an apocalyptic number.

200001210001111 is a deficient number, since it is larger than the sum of its proper divisors (10762010872073).

200001210001111 is a wasteful number, since it uses less digits than its factorization.

200001210001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86096087081.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 200001210001111 its reverse (111100012100002), we get a palindrome (311101222101113).

The spelling of 200001210001111 in words is "two hundred trillion, one billion, two hundred ten million, one thousand, one hundred eleven".