1111420124 has 24 divisors (see below), whose sum is σ = 2051355600. Its totient is φ = 525432960.

The previous prime is 1111420117. The next prime is 1111420151. The reversal of 1111420124 is 4210241111.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 25562 + ... + 53630.

It is an arithmetic number, because the mean of its divisors is an integer number (85473150).

Almost surely, 2^1111420124 is an apocalyptic number.

It is an amenable number.

1111420124 is a deficient number, since it is larger than the sum of its proper divisors (939935476).

1111420124 is a wasteful number, since it uses less digits than its factorization.

1111420124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28613 (or 28611 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 1111420124 is about 33337.9682044362. The cubic root of 1111420124 is about 1035.8401772408.

Adding to 1111420124 its reverse (4210241111), we get a palindrome (5321661235).

The spelling of 1111420124 in words is "one billion, one hundred eleven million, four hundred twenty thousand, one hundred twenty-four".