200101112111 has 16 divisors (see below), whose sum is σ = 204059294208. Its totient is φ = 196190208000.

The previous prime is 200101112087. The next prime is 200101112129. The reversal of 200101112111 is 111211101002.

It is a cyclic number.

It is not a de Polignac number, because 200101112111 - 2⁶ = 200101112047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200101112092 and 200101112101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200101112131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4489586 + ... + 4533936.

It is an arithmetic number, because the mean of its divisors is an integer number (12753705888).

Almost surely, 2^200101112111 is an apocalyptic number.

200101112111 is a deficient number, since it is larger than the sum of its proper divisors (3958182097).

200101112111 is a wasteful number, since it uses less digits than its factorization.

200101112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44882.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 200101112111 its reverse (111211101002), we get a palindrome (311312213113).

The spelling of 200101112111 in words is "two hundred billion, one hundred one million, one hundred twelve thousand, one hundred eleven".