111133113043 has 4 divisors (see below), whose sum is σ = 113717604088. Its totient is φ = 108548622000.

The previous prime is 111133113001. The next prime is 111133113059. The reversal of 111133113043 is 340311331111.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 340311331111 = 613 ⋅555157147.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111133113043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111133113083) 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, 1292245458 + ... + 1292245543.

It is an arithmetic number, because the mean of its divisors is an integer number (28429401022).

Almost surely, 2^111133113043 is an apocalyptic number.

111133113043 is a deficient number, since it is larger than the sum of its proper divisors (2584491045).

111133113043 is an equidigital number, since it uses as much as digits as its factorization.

111133113043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2584491044.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 111133113043 its reverse (340311331111), we get a palindrome (451444444154).

The spelling of 111133113043 in words is "one hundred eleven billion, one hundred thirty-three million, one hundred thirteen thousand, forty-three".