111332312227 has 2 divisors, whose sum is σ = 111332312228. Its totient is φ = 111332312226.

The previous prime is 111332312173. The next prime is 111332312257. The reversal of 111332312227 is 722213233111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111332312227 - 2¹⁵ = 111332279459 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111332312195 and 111332312204.

It is not a weakly prime, because it can be changed into another prime (111332312257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55666156113 + 55666156114.

It is an arithmetic number, because the mean of its divisors is an integer number (55666156114).

Almost surely, 2^111332312227 is an apocalyptic number.

111332312227 is a deficient number, since it is larger than the sum of its proper divisors (1).

111332312227 is an equidigital number, since it uses as much as digits as its factorization.

111332312227 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

Adding to 111332312227 its reverse (722213233111), we get a palindrome (833545545338).

The spelling of 111332312227 in words is "one hundred eleven billion, three hundred thirty-two million, three hundred twelve thousand, two hundred twenty-seven".