111121222327 has 2 divisors, whose sum is σ = 111121222328. Its totient is φ = 111121222326.

The previous prime is 111121222321. The next prime is 111121222343. The reversal of 111121222327 is 723222121111.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111121222327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111121222321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55560611163 + 55560611164.

It is an arithmetic number, because the mean of its divisors is an integer number (55560611164).

Almost surely, 2^111121222327 is an apocalyptic number.

111121222327 is a deficient number, since it is larger than the sum of its proper divisors (1).

111121222327 is an equidigital number, since it uses as much as digits as its factorization.

111121222327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 672, while the sum is 25.

Adding to 111121222327 its reverse (723222121111), we get a palindrome (834343343438).

The spelling of 111121222327 in words is "one hundred eleven billion, one hundred twenty-one million, two hundred twenty-two thousand, three hundred twenty-seven".