20000200010111 has 4 divisors (see below), whose sum is σ = 20103827989632. Its totient is φ = 19896572030592.

The previous prime is 20000200010051. The next prime is 20000200010123. The reversal of 20000200010111 is 11101000200002.

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 20000200010111 - 2²⁶ = 20000132901247 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 (20000200015111) 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, 51813989471 + ... + 51813989856.

It is an arithmetic number, because the mean of its divisors is an integer number (5025956997408).

Almost surely, 2^{20000200010111} is an apocalyptic number.

20000200010111 is a deficient number, since it is larger than the sum of its proper divisors (103627979521).

20000200010111 is a wasteful number, since it uses less digits than its factorization.

20000200010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103627979520.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 20000200010111 its reverse (11101000200002), we get a palindrome (31101200210113).

The spelling of 20000200010111 in words is "twenty trillion, two hundred million, ten thousand, one hundred eleven".