111234167273 has 2 divisors, whose sum is σ = 111234167274. Its totient is φ = 111234167272.

The previous prime is 111234167227. The next prime is 111234167309. The reversal of 111234167273 is 372761432111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 66479918569 + 44754248704 = 257837^2 + 211552^2 .

It is a cyclic number.

It is not a de Polignac number, because 111234167273 - 2²⁸ = 110965731817 is a prime.

It is a super-3 number, since 3×111234167273³ (a number of 34 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (111234167873) 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, 55617083636 + 55617083637.

It is an arithmetic number, because the mean of its divisors is an integer number (55617083637).

Almost surely, 2^111234167273 is an apocalyptic number.

It is an amenable number.

111234167273 is a deficient number, since it is larger than the sum of its proper divisors (1).

111234167273 is an equidigital number, since it uses as much as digits as its factorization.

111234167273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 42336, while the sum is 38.

Adding to 111234167273 its reverse (372761432111), we get a palindrome (483995599384).

The spelling of 111234167273 in words is "one hundred eleven billion, two hundred thirty-four million, one hundred sixty-seven thousand, two hundred seventy-three".