11122228894497 has 48 divisors (see below), whose sum is σ = 17847302832000. Its totient is φ = 6135837012480.

The previous prime is 11122228894423. The next prime is 11122228894501. The reversal of 11122228894497 is 79449882222111.

It is not a de Polignac number, because 11122228894497 - 2⁷ = 11122228894369 is a prime.

It is a super-3 number, since 3×11122228894497³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11122228894497.

It is not an unprimeable number, because it can be changed into a prime (11122228894697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 48479497 + ... + 48708377.

It is an arithmetic number, because the mean of its divisors is an integer number (371818809000).

Almost surely, 2^{11122228894497} is an apocalyptic number.

It is an amenable number.

11122228894497 is a deficient number, since it is larger than the sum of its proper divisors (6725073937503).

11122228894497 is a wasteful number, since it uses less digits than its factorization.

11122228894497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240326 (or 240319 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 60.

The spelling of 11122228894497 in words is "eleven trillion, one hundred twenty-two billion, two hundred twenty-eight million, eight hundred ninety-four thousand, four hundred ninety-seven".