1122201021167 has 2 divisors, whose sum is σ = 1122201021168. Its totient is φ = 1122201021166.

The previous prime is 1122201021131. The next prime is 1122201021223. The reversal of 1122201021167 is 7611201022211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1122201021167 - 2²⁶ = 1122133912303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122201021367) 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, 561100510583 + 561100510584.

It is an arithmetic number, because the mean of its divisors is an integer number (561100510584).

Almost surely, 2^{1122201021167} is an apocalyptic number.

1122201021167 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122201021167 is an equidigital number, since it uses as much as digits as its factorization.

1122201021167 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 26.

Adding to 1122201021167 its reverse (7611201022211), we get a palindrome (8733402043378).

The spelling of 1122201021167 in words is "one trillion, one hundred twenty-two billion, two hundred one million, twenty-one thousand, one hundred sixty-seven".