1111124120 has 32 divisors (see below), whose sum is σ = 2503126800. Its totient is φ = 443899008.

The previous prime is 1111124111. The next prime is 1111124153. The reversal of 1111124120 is 214211111.

It is a junction number, because it is equal to n+sod(n) for n = 1111124095 and 1111124104.

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, 16286 + ... + 49874.

Almost surely, 2^1111124120 is an apocalyptic number.

1111124120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1111124120 is an abundant number, since it is smaller than the sum of its proper divisors (1392002680).

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

1111124120 is a wasteful number, since it uses less digits than its factorization.

1111124120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34427 (or 34423 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1111124120 is about 33333.5284660955. The cubic root of 1111124120 is about 1035.7482107998.

Adding to 1111124120 its reverse (214211111), we get a palindrome (1325335231).

The spelling of 1111124120 in words is "one billion, one hundred eleven million, one hundred twenty-four thousand, one hundred twenty".