201332222111 has 4 divisors (see below), whose sum is σ = 203594382000. Its totient is φ = 199070062224.

The previous prime is 201332222089. The next prime is 201332222191. The reversal of 201332222111 is 111222233102.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111222233102 = 2 ⋅55611116551.

It is a cyclic number.

It is not a de Polignac number, because 201332222111 - 2¹⁸ = 201331959967 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 (201332222191) 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, 1131079811 + ... + 1131079988.

It is an arithmetic number, because the mean of its divisors is an integer number (50898595500).

Almost surely, 2^201332222111 is an apocalyptic number.

201332222111 is a deficient number, since it is larger than the sum of its proper divisors (2262159889).

201332222111 is an equidigital number, since it uses as much as digits as its factorization.

201332222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2262159888.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 201332222111 its reverse (111222233102), we get a palindrome (312554455213).

The spelling of 201332222111 in words is "two hundred one billion, three hundred thirty-two million, two hundred twenty-two thousand, one hundred eleven".