1111412167 has 2 divisors, whose sum is σ = 1111412168. Its totient is φ = 1111412166.

The previous prime is 1111412161. The next prime is 1111412171. The reversal of 1111412167 is 7612141111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111412167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111412161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555706083 + 555706084.

It is an arithmetic number, because the mean of its divisors is an integer number (555706084).

Almost surely, 2^1111412167 is an apocalyptic number.

1111412167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111412167 is an equidigital number, since it uses as much as digits as its factorization.

1111412167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336, while the sum is 25.

The square root of 1111412167 is about 33337.8488658162. The cubic root of 1111412167 is about 1035.8377052683.

Adding to 1111412167 its reverse (7612141111), we get a palindrome (8723553278).

The spelling of 1111412167 in words is "one billion, one hundred eleven million, four hundred twelve thousand, one hundred sixty-seven".