1120424021020 has 12 divisors (see below), whose sum is σ = 2352890444184. Its totient is φ = 448169608400.

The previous prime is 1120424021011. The next prime is 1120424021021. The reversal of 1120424021020 is 201204240211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120424021021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28010600506 + ... + 28010600545.

It is an arithmetic number, because the mean of its divisors is an integer number (196074203682).

Almost surely, 2^{1120424021020} is an apocalyptic number.

1120424021020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120424021020 is an abundant number, since it is smaller than the sum of its proper divisors (1232466423164).

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

1120424021020 is a wasteful number, since it uses less digits than its factorization.

1120424021020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56021201060 (or 56021201058 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 1120424021020 its reverse (201204240211), we get a palindrome (1321628261231).

The spelling of 1120424021020 in words is "one trillion, one hundred twenty billion, four hundred twenty-four million, twenty-one thousand, twenty".