1111322222147 has 2 divisors, whose sum is σ = 1111322222148. Its totient is φ = 1111322222146.

The previous prime is 1111322222099. The next prime is 1111322222177. The reversal of 1111322222147 is 7412222231111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1111322222147 - 2⁶ = 1111322222083 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111322222177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555661111073 + 555661111074.

It is an arithmetic number, because the mean of its divisors is an integer number (555661111074).

Almost surely, 2^{1111322222147} is an apocalyptic number.

1111322222147 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111322222147 is an equidigital number, since it uses as much as digits as its factorization.

1111322222147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 29.

Adding to 1111322222147 its reverse (7412222231111), we get a palindrome (8523544453258).

The spelling of 1111322222147 in words is "one trillion, one hundred eleven billion, three hundred twenty-two million, two hundred twenty-two thousand, one hundred forty-seven".