1000111023167 has 2 divisors, whose sum is σ = 1000111023168. Its totient is φ = 1000111023166.

The previous prime is 1000111023113. The next prime is 1000111023173. The reversal of 1000111023167 is 7613201110001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1000111023167 - 2¹⁶ = 1000110957631 is a prime.

It is a super-2 number, since 2×1000111023167² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1000116023167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500055511583 + 500055511584.

It is an arithmetic number, because the mean of its divisors is an integer number (500055511584).

Almost surely, 2^{1000111023167} is an apocalyptic number.

1000111023167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1000111023167 is an equidigital number, since it uses as much as digits as its factorization.

1000111023167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

Adding to 1000111023167 its reverse (7613201110001), we get a palindrome (8613312133168).

The spelling of 1000111023167 in words is "one trillion, one hundred eleven million, twenty-three thousand, one hundred sixty-seven".