111201200222201 has 4 divisors (see below), whose sum is σ = 111937632011904. Its totient is φ = 110464768432500.

The previous prime is 111201200222173. The next prime is 111201200222207. The reversal of 111201200222201 is 102222002102111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111201200222201 - 2²² = 111201196027897 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111201200222201.

It is not an unprimeable number, because it can be changed into a prime (111201200222207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368215894625 + ... + 368215894926.

It is an arithmetic number, because the mean of its divisors is an integer number (27984408002976).

Almost surely, 2^{111201200222201} is an apocalyptic number.

It is an amenable number.

111201200222201 is a deficient number, since it is larger than the sum of its proper divisors (736431789703).

111201200222201 is an equidigital number, since it uses as much as digits as its factorization.

111201200222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736431789702.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 111201200222201 its reverse (102222002102111), we get a palindrome (213423202324312).

The spelling of 111201200222201 in words is "one hundred eleven trillion, two hundred one billion, two hundred million, two hundred twenty-two thousand, two hundred one".