111122222011201 has 8 divisors (see below), whose sum is σ = 113486673423744. Its totient is φ = 108757776799440.

The previous prime is 111122222011187. The next prime is 111122222011249. The reversal of 111122222011201 is 102110222221111.

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 111122222011201 - 2²⁷ = 111122087793473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111122222011291) 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, 62734951 + ... + 64481923.

It is an arithmetic number, because the mean of its divisors is an integer number (14185834177968).

Almost surely, 2^{111122222011201} is an apocalyptic number.

It is an amenable number.

111122222011201 is a deficient number, since it is larger than the sum of its proper divisors (2364451412543).

111122222011201 is a wasteful number, since it uses less digits than its factorization.

111122222011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3100391.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 111122222011201 its reverse (102110222221111), we get a palindrome (213232444232312).

The spelling of 111122222011201 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred twenty-two million, eleven thousand, two hundred one".