111122231201 has 8 divisors (see below), whose sum is σ = 112114305024. Its totient is φ = 110130310080.

The previous prime is 111122231179. The next prime is 111122231221. The reversal of 111122231201 is 102132221111.

It is a happy number.

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 111122231201 - 2²⁶ = 111055122337 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 111122231201.

It is not an unprimeable number, because it can be changed into a prime (111122231221) 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 7 ways as a sum of consecutive naturals, for example, 1828616 + ... + 1888406.

It is an arithmetic number, because the mean of its divisors is an integer number (14014288128).

Almost surely, 2^111122231201 is an apocalyptic number.

It is an amenable number.

111122231201 is a deficient number, since it is larger than the sum of its proper divisors (992073823).

111122231201 is a wasteful number, since it uses less digits than its factorization.

111122231201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76351.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 111122231201 its reverse (102132221111), we get a palindrome (213254452312).

The spelling of 111122231201 in words is "one hundred eleven billion, one hundred twenty-two million, two hundred thirty-one thousand, two hundred one".