1113143124 has 24 divisors (see below), whose sum is σ = 2598190560. Its totient is φ = 370925344.

The previous prime is 1113143111. The next prime is 1113143131. The reversal of 1113143124 is 4213413111.

It is a super-2 number, since 2×1113143124² = 2478175229016958752, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 1113143124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27367 + ... + 54545.

It is an arithmetic number, because the mean of its divisors is an integer number (108257940).

Almost surely, 2^1113143124 is an apocalyptic number.

It is an amenable number.

1113143124 is an abundant number, since it is smaller than the sum of its proper divisors (1485047436).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1113143124 is a wasteful number, since it uses less digits than its factorization.

1113143124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30599 (or 30597 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 1113143124 is about 33363.7996037622. The cubic root of 1113143124 is about 1036.3751777919.

Adding to 1113143124 its reverse (4213413111), we get a palindrome (5326556235).

The spelling of 1113143124 in words is "one billion, one hundred thirteen million, one hundred forty-three thousand, one hundred twenty-four".