1120224401 has 24 divisors (see below), whose sum is σ = 1293231360. Its totient is φ = 966470400.

The previous prime is 1120224397. The next prime is 1120224451. The reversal of 1120224401 is 1044220211.

It is not a de Polignac number, because 1120224401 - 2² = 1120224397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1120224401.

It is not an unprimeable number, because it can be changed into a prime (1120224451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 166931 + ... + 173511.

It is an arithmetic number, because the mean of its divisors is an integer number (53884640).

Almost surely, 2^1120224401 is an apocalyptic number.

It is an amenable number.

1120224401 is a deficient number, since it is larger than the sum of its proper divisors (173006959).

1120224401 is a wasteful number, since it uses less digits than its factorization.

1120224401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6665 (or 6648 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1120224401 is about 33469.7535246377. The cubic root of 1120224401 is about 1038.5681729332.

Adding to 1120224401 its reverse (1044220211), we get a palindrome (2164444612).

The spelling of 1120224401 in words is "one billion, one hundred twenty million, two hundred twenty-four thousand, four hundred one".