1115542543233 has 8 divisors (see below), whose sum is σ = 1523667864096. Its totient is φ = 725556125600.

The previous prime is 1115542543211. The next prime is 1115542543259. The reversal of 1115542543233 is 3323452455111.

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

It is a cyclic number.

It is not a de Polignac number, because 1115542543233 - 2¹⁶ = 1115542477697 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1115542543191 and 1115542543200.

It is not an unprimeable number, because it can be changed into a prime (1115542543333) 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, 4534725663 + ... + 4534725908.

It is an arithmetic number, because the mean of its divisors is an integer number (190458483012).

Almost surely, 2^{1115542543233} is an apocalyptic number.

It is an amenable number.

1115542543233 is a deficient number, since it is larger than the sum of its proper divisors (408125320863).

1115542543233 is an equidigital number, since it uses as much as digits as its factorization.

1115542543233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9069451615.

The product of its digits is 216000, while the sum is 39.

Adding to 1115542543233 its reverse (3323452455111), we get a palindrome (4438994998344).

The spelling of 1115542543233 in words is "one trillion, one hundred fifteen billion, five hundred forty-two million, five hundred forty-three thousand, two hundred thirty-three".