1122022412543 has 8 divisors (see below), whose sum is σ = 1132978942368. Its totient is φ = 1111067096544.

The previous prime is 1122022412513. The next prime is 1122022412561. The reversal of 1122022412543 is 3452142202211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1122022412543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122022412513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1613105 + ... + 2201397.

It is an arithmetic number, because the mean of its divisors is an integer number (141622367796).

Almost surely, 2^{1122022412543} is an apocalyptic number.

1122022412543 is a deficient number, since it is larger than the sum of its proper divisors (10956529825).

1122022412543 is a wasteful number, since it uses less digits than its factorization.

1122022412543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606913.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 1122022412543 its reverse (3452142202211), we get a palindrome (4574164614754).

The spelling of 1122022412543 in words is "one trillion, one hundred twenty-two billion, twenty-two million, four hundred twelve thousand, five hundred forty-three".