1121111022167 has 2 divisors, whose sum is σ = 1121111022168. Its totient is φ = 1121111022166.

The previous prime is 1121111022137. The next prime is 1121111022233. The reversal of 1121111022167 is 7612201111211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1121111022167 - 2⁶ = 1121111022103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1121111022137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 560555511083 + 560555511084.

It is an arithmetic number, because the mean of its divisors is an integer number (560555511084).

Almost surely, 2^{1121111022167} is an apocalyptic number.

1121111022167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1121111022167 is an equidigital number, since it uses as much as digits as its factorization.

1121111022167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 26.

Adding to 1121111022167 its reverse (7612201111211), we get a palindrome (8733312133378).

The spelling of 1121111022167 in words is "one trillion, one hundred twenty-one billion, one hundred eleven million, twenty-two thousand, one hundred sixty-seven".