11122100173 has 2 divisors, whose sum is σ = 11122100174. Its totient is φ = 11122100172.

The previous prime is 11122100159. The next prime is 11122100177. The reversal of 11122100173 is 37100122111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10437074244 + 685025929 = 102162^2 + 26173^2 .

It is a cyclic number.

It is not a de Polignac number, because 11122100173 - 2²¹ = 11120003021 is a prime.

It is a super-2 number, since 2×11122100173² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11122100173.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11122100177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5561050086 + 5561050087.

It is an arithmetic number, because the mean of its divisors is an integer number (5561050087).

Almost surely, 2^11122100173 is an apocalyptic number.

It is an amenable number.

11122100173 is a deficient number, since it is larger than the sum of its proper divisors (1).

11122100173 is an equidigital number, since it uses as much as digits as its factorization.

11122100173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 19.

Adding to 11122100173 its reverse (37100122111), we get a palindrome (48222222284).

The spelling of 11122100173 in words is "eleven billion, one hundred twenty-two million, one hundred thousand, one hundred seventy-three".