111322201121 has 8 divisors (see below), whose sum is σ = 112853286720. Its totient is φ = 109800202608.

The previous prime is 111322201103. The next prime is 111322201153. The reversal of 111322201121 is 121102223111.

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 111322201121 - 2⁶ = 111322201057 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 111322201121.

It is not an unprimeable number, because it can be changed into a prime (111322201321) 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, 2247101 + ... + 2296106.

It is an arithmetic number, because the mean of its divisors is an integer number (14106660840).

Almost surely, 2^111322201121 is an apocalyptic number.

It is an amenable number.

111322201121 is a deficient number, since it is larger than the sum of its proper divisors (1531085599).

111322201121 is a wasteful number, since it uses less digits than its factorization.

111322201121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4543543.

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

Adding to 111322201121 its reverse (121102223111), we get a palindrome (232424424232).

The spelling of 111322201121 in words is "one hundred eleven billion, three hundred twenty-two million, two hundred one thousand, one hundred twenty-one".