111332212011227 has 2 divisors, whose sum is σ = 111332212011228. Its totient is φ = 111332212011226.

The previous prime is 111332212011217. The next prime is 111332212011323. The reversal of 111332212011227 is 722110212233111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111332212011227 - 2²² = 111332207816923 is a prime.

It is a super-2 number, since 2×111332212011227² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 111332212011227.

It is not a weakly prime, because it can be changed into another prime (111332212011217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55666106005613 + 55666106005614.

It is an arithmetic number, because the mean of its divisors is an integer number (55666106005614).

Almost surely, 2^{111332212011227} is an apocalyptic number.

111332212011227 is a deficient number, since it is larger than the sum of its proper divisors (1).

111332212011227 is an equidigital number, since it uses as much as digits as its factorization.

111332212011227 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2016, while the sum is 29.

Adding to 111332212011227 its reverse (722110212233111), we get a palindrome (833442424244338).

The spelling of 111332212011227 in words is "one hundred eleven trillion, three hundred thirty-two billion, two hundred twelve million, eleven thousand, two hundred twenty-seven".