111102022121227 has 2 divisors, whose sum is σ = 111102022121228. Its totient is φ = 111102022121226.

The previous prime is 111102022121197. The next prime is 111102022121261. The reversal of 111102022121227 is 722121220201111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111102022121227 is a prime.

It is a super-2 number, since 2×111102022121227² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111102022121527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551011060613 + 55551011060614.

It is an arithmetic number, because the mean of its divisors is an integer number (55551011060614).

Almost surely, 2^{111102022121227} is an apocalyptic number.

111102022121227 is a deficient number, since it is larger than the sum of its proper divisors (1).

111102022121227 is an equidigital number, since it uses as much as digits as its factorization.

111102022121227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 111102022121227 its reverse (722121220201111), we get a palindrome (833223242322338).

The spelling of 111102022121227 in words is "one hundred eleven trillion, one hundred two billion, twenty-two million, one hundred twenty-one thousand, two hundred twenty-seven".