201102200111 has 4 divisors (see below), whose sum is σ = 212931741312. Its totient is φ = 189272658912.

The previous prime is 201102200087. The next prime is 201102200149. The reversal of 201102200111 is 111002201102.

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 201102200111 - 2¹⁰ = 201102199087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 201102200092 and 201102200101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102200191) 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, 5914770575 + ... + 5914770608.

It is an arithmetic number, because the mean of its divisors is an integer number (53232935328).

Almost surely, 2^201102200111 is an apocalyptic number.

201102200111 is a deficient number, since it is larger than the sum of its proper divisors (11829541201).

201102200111 is a wasteful number, since it uses less digits than its factorization.

201102200111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11829541200.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 201102200111 its reverse (111002201102), we get a palindrome (312104401213).

Subtracting from 201102200111 its reverse (111002201102), we obtain a palindrome (90099999009).

The spelling of 201102200111 in words is "two hundred one billion, one hundred two million, two hundred thousand, one hundred eleven".