201200222011111 has 8 divisors (see below), whose sum is σ = 201225679133184. Its totient is φ = 201174765512160.

The previous prime is 201200222011109. The next prime is 201200222011123. The reversal of 201200222011111 is 111110222002102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 201200222011111 - 2¹ = 201200222011109 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 (201200222011511) 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, 1236726705 + ... + 1236889381.

It is an arithmetic number, because the mean of its divisors is an integer number (25153209891648).

Almost surely, 2^{201200222011111} is an apocalyptic number.

201200222011111 is a deficient number, since it is larger than the sum of its proper divisors (25457122073).

201200222011111 is a wasteful number, since it uses less digits than its factorization.

201200222011111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311561.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 201200222011111 its reverse (111110222002102), we get a palindrome (312310444013213).

Subtracting from 201200222011111 its reverse (111110222002102), we obtain a palindrome (90090000009009).

The spelling of 201200222011111 in words is "two hundred one trillion, two hundred billion, two hundred twenty-two million, eleven thousand, one hundred eleven".