1113224345 has 32 divisors (see below), whose sum is σ = 1496880000. Its totient is φ = 789820416.

The previous prime is 1113224341. The next prime is 1113224351. The reversal of 1113224345 is 5434223111.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1113224345 - 2² = 1113224341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113224341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316406 + ... + 319904.

It is an arithmetic number, because the mean of its divisors is an integer number (46777500).

Almost surely, 2^1113224345 is an apocalyptic number.

It is an amenable number.

1113224345 is a deficient number, since it is larger than the sum of its proper divisors (383655655).

1113224345 is a wasteful number, since it uses less digits than its factorization.

1113224345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3737.

The product of its digits is 2880, while the sum is 26.

The square root of 1113224345 is about 33365.0167840509. The cubic root of 1113224345 is about 1036.4003837094.

Adding to 1113224345 its reverse (5434223111), we get a palindrome (6547447456).

The spelling of 1113224345 in words is "one billion, one hundred thirteen million, two hundred twenty-four thousand, three hundred forty-five".