1121113124 has 12 divisors (see below), whose sum is σ = 1962792048. Its totient is φ = 560315400.

The previous prime is 1121113111. The next prime is 1121113141. The reversal of 1121113124 is 4213111211.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49622 + ... + 68589.

It is an arithmetic number, because the mean of its divisors is an integer number (163566004).

Almost surely, 2^1121113124 is an apocalyptic number.

It is an amenable number.

1121113124 is a deficient number, since it is larger than the sum of its proper divisors (841678924).

1121113124 is a wasteful number, since it uses less digits than its factorization.

1121113124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120586 (or 120584 counting only the distinct ones).

The product of its digits is 48, while the sum is 17.

The square root of 1121113124 is about 33483.0274019540. The cubic root of 1121113124 is about 1038.8427475166.

Adding to 1121113124 its reverse (4213111211), we get a palindrome (5334224335).

The spelling of 1121113124 in words is "one billion, one hundred twenty-one million, one hundred thirteen thousand, one hundred twenty-four".