1122101001187 has 2 divisors, whose sum is σ = 1122101001188. Its totient is φ = 1122101001186.

The previous prime is 1122101001121. The next prime is 1122101001191. The reversal of 1122101001187 is 7811001012211.

It is a strong prime.

It is an emirp because it is prime and its reverse (7811001012211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122101001187 - 2³¹ = 1119953517539 is a prime.

It is a super-2 number, since 2×1122101001187² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1122101001487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561050500593 + 561050500594.

It is an arithmetic number, because the mean of its divisors is an integer number (561050500594).

Almost surely, 2^{1122101001187} is an apocalyptic number.

1122101001187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122101001187 is an equidigital number, since it uses as much as digits as its factorization.

1122101001187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 25.

Adding to 1122101001187 its reverse (7811001012211), we get a palindrome (8933102013398).

The spelling of 1122101001187 in words is "one trillion, one hundred twenty-two billion, one hundred one million, one thousand, one hundred eighty-seven".