200012102011111 has 8 divisors (see below), whose sum is σ = 222345959556224. Its totient is φ = 178670860356960.

The previous prime is 200012102011097. The next prime is 200012102011207. The reversal of 200012102011111 is 111110201210002.

It is a happy number.

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 200012102011111 - 2⁵ = 200012102011079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 200012102011091 and 200012102011100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200012102011811) 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, 248153972316 + ... + 248153973121.

It is an arithmetic number, because the mean of its divisors is an integer number (27793244944528).

Almost surely, 2^{200012102011111} is an apocalyptic number.

200012102011111 is a deficient number, since it is larger than the sum of its proper divisors (22333857545113).

200012102011111 is a wasteful number, since it uses less digits than its factorization.

200012102011111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496307945481.

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

Adding to 200012102011111 its reverse (111110201210002), we get a palindrome (311122303221113).

The spelling of 200012102011111 in words is "two hundred trillion, twelve billion, one hundred two million, eleven thousand, one hundred eleven".