200013111 has 8 divisors (see below), whose sum is σ = 296315760. Its totient is φ = 133342056.

The previous prime is 200013103. The next prime is 200013131. The reversal of 200013111 is 111310002.

It is not a de Polignac number, because 200013111 - 2³ = 200013103 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 = 200013093 and 200013102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200013131) 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, 3703920 + ... + 3703973.

It is an arithmetic number, because the mean of its divisors is an integer number (37039470).

Almost surely, 2^200013111 is an apocalyptic number.

200013111 is a deficient number, since it is larger than the sum of its proper divisors (96302649).

200013111 is an equidigital number, since it uses as much as digits as its factorization.

200013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7407902 (or 7407896 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 200013111 is about 14142.5991599847. The cubic root of 200013111 is about 584.8163262955.

Adding to 200013111 its reverse (111310002), we get a palindrome (311323113).

The spelling of 200013111 in words is "two hundred million, thirteen thousand, one hundred eleven".