111122200201 has 2 divisors, whose sum is σ = 111122200202. Its totient is φ = 111122200200.

The previous prime is 111122200129. The next prime is 111122200213. The reversal of 111122200201 is 102002221111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106064856976 + 5057343225 = 325676^2 + 71115^2 .

It is a cyclic number.

It is not a de Polignac number, because 111122200201 - 2²⁷ = 110987982473 is a prime.

It is a super-2 number, since 2×111122200201² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111122203201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55561100100 + 55561100101.

It is an arithmetic number, because the mean of its divisors is an integer number (55561100101).

Almost surely, 2^111122200201 is an apocalyptic number.

It is an amenable number.

111122200201 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122200201 is an equidigital number, since it uses as much as digits as its factorization.

111122200201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111122200201 its reverse (102002221111), we get a palindrome (213124421312).

The spelling of 111122200201 in words is "one hundred eleven billion, one hundred twenty-two million, two hundred thousand, two hundred one".