1112020233240 has 128 divisors (see below), whose sum is σ = 3864868968960. Its totient is φ = 250694175744.

The previous prime is 1112020233187. The next prime is 1112020233343. The reversal of 1112020233240 is 423320202111.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9006034 + ... + 9128673.

It is an arithmetic number, because the mean of its divisors is an integer number (30194288820).

Almost surely, 2^{1112020233240} is an apocalyptic number.

1112020233240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1112020233240 is an abundant number, since it is smaller than the sum of its proper divisors (2752848735720).

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

1112020233240 is a wasteful number, since it uses less digits than its factorization.

1112020233240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18134801 (or 18134797 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1112020233240 its reverse (423320202111), we get a palindrome (1535340435351).

The spelling of 1112020233240 in words is "one trillion, one hundred twelve billion, twenty million, two hundred thirty-three thousand, two hundred forty".