111350326643 has 4 divisors (see below), whose sum is σ = 111352481328. Its totient is φ = 111348171960.

The previous prime is 111350326613. The next prime is 111350326663. The reversal of 111350326643 is 346623053111.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 111350326643 - 2⁶ = 111350326579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111350326603) 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, 997871 + ... + 1103832.

It is an arithmetic number, because the mean of its divisors is an integer number (27838120332).

Almost surely, 2^111350326643 is an apocalyptic number.

111350326643 is a deficient number, since it is larger than the sum of its proper divisors (2154685).

111350326643 is an equidigital number, since it uses as much as digits as its factorization.

111350326643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154684.

The product of its (nonzero) digits is 38880, while the sum is 35.

Adding to 111350326643 its reverse (346623053111), we get a palindrome (457973379754).

The spelling of 111350326643 in words is "one hundred eleven billion, three hundred fifty million, three hundred twenty-six thousand, six hundred forty-three".