111210222011201 has 8 divisors (see below), whose sum is σ = 113097098426400. Its totient is φ = 109323410842720.

The previous prime is 111210222011153. The next prime is 111210222011263. The reversal of 111210222011201 is 102110222012111.

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 111210222011201 - 2²⁶ = 111210154902337 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 111210222011201.

It is not an unprimeable number, because it can be changed into a prime (111240222011201) 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, 12867731 + ... + 19697688.

It is an arithmetic number, because the mean of its divisors is an integer number (14137137303300).

Almost surely, 2^{111210222011201} is an apocalyptic number.

It is an amenable number.

111210222011201 is a deficient number, since it is larger than the sum of its proper divisors (1886876415199).

111210222011201 is an equidigital number, since it uses as much as digits as its factorization.

111210222011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32623359.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111210222011201 its reverse (102110222012111), we get a palindrome (213320444023312).

The spelling of 111210222011201 in words is "one hundred eleven trillion, two hundred ten billion, two hundred twenty-two million, eleven thousand, two hundred one".