1112200540 has 72 divisors (see below), whose sum is σ = 2579257296. Its totient is φ = 402547200.

The previous prime is 1112200519. The next prime is 1112200553. The reversal of 1112200540 is 450022111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 582267 + ... + 584173.

It is an arithmetic number, because the mean of its divisors is an integer number (35823018).

Almost surely, 2^1112200540 is an apocalyptic number.

1112200540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1112200540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1289628648).

1112200540 is an abundant number, since it is smaller than the sum of its proper divisors (1467056756).

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

1112200540 is a wasteful number, since it uses less digits than its factorization.

1112200540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179 (or 2166 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1112200540 is about 33349.6707629925. The cubic root of 1112200540 is about 1036.0825689621.

Adding to 1112200540 its reverse (450022111), we get a palindrome (1562222651).

The spelling of 1112200540 in words is "one billion, one hundred twelve million, two hundred thousand, five hundred forty".