1120042103000 has 96 divisors (see below), whose sum is σ = 2629097714880. Its totient is φ = 446619624000.

The previous prime is 1120042102999. The next prime is 1120042103003. The reversal of 1120042103000 is 3012400211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120042103003) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 109555889 + ... + 109566111.

It is an arithmetic number, because the mean of its divisors is an integer number (27386434530).

Almost surely, 2^{1120042103000} is an apocalyptic number.

1120042103000 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 1120042103000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1314548857440).

1120042103000 is an abundant number, since it is smaller than the sum of its proper divisors (1509055611880).

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

1120042103000 is an equidigital number, since it uses as much as digits as its factorization.

1120042103000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10906 (or 10561 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 1120042103000 its reverse (3012400211), we get a palindrome (1123054503211).

The spelling of 1120042103000 in words is "one trillion, one hundred twenty billion, forty-two million, one hundred three thousand".