1112242241021 has 32 divisors (see below), whose sum is σ = 1153504075776. Its totient is φ = 1071915768000.

The previous prime is 1112242241003. The next prime is 1112242241041. The reversal of 1112242241021 is 1201422422111.

It is a cyclic number.

It is not a de Polignac number, because 1112242241021 - 2³⁰ = 1111168499197 is a prime.

It is a super-2 number, since 2×1112242241021² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112242241041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1122342836 + ... + 1122343826.

It is an arithmetic number, because the mean of its divisors is an integer number (36047002368).

Almost surely, 2^{1112242241021} is an apocalyptic number.

It is an amenable number.

1112242241021 is a deficient number, since it is larger than the sum of its proper divisors (41261834755).

1112242241021 is an equidigital number, since it uses as much as digits as its factorization.

1112242241021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2313.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 1112242241021 its reverse (1201422422111), we get a palindrome (2313664663132).

The spelling of 1112242241021 in words is "one trillion, one hundred twelve billion, two hundred forty-two million, two hundred forty-one thousand, twenty-one".