200020001100111 has 10 divisors (see below), whose sum is σ = 298795310285472. Its totient is φ = 133346667400020.

The previous prime is 200020001100043. The next prime is 200020001100113. The reversal of 200020001100111 is 111001100020002.

It is a happy number.

It is not a de Polignac number, because 200020001100111 - 2¹¹ = 200020001098063 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 200020001100093 and 200020001100102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200020001100113) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1234691364735 + ... + 1234691364896.

Almost surely, 2^{200020001100111} is an apocalyptic number.

200020001100111 is a deficient number, since it is larger than the sum of its proper divisors (98775309185361).

200020001100111 is an equidigital number, since it uses as much as digits as its factorization.

200020001100111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469382729643 (or 2469382729634 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 200020001100111 its reverse (111001100020002), we get a palindrome (311021101120113).

The spelling of 200020001100111 in words is "two hundred trillion, twenty billion, one million, one hundred thousand, one hundred eleven".