111240432343311 has 4 divisors (see below), whose sum is σ = 148320576457752. Its totient is φ = 74160288228872.

The previous prime is 111240432343289. The next prime is 111240432343363. The reversal of 111240432343311 is 113343234042111.

It is a happy number.

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 111240432343311 - 2⁵ = 111240432343279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111240432303311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18540072057216 + ... + 18540072057221.

It is an arithmetic number, because the mean of its divisors is an integer number (37080144114438).

Almost surely, 2^{111240432343311} is an apocalyptic number.

111240432343311 is a deficient number, since it is larger than the sum of its proper divisors (37080144114441).

111240432343311 is an equidigital number, since it uses as much as digits as its factorization.

111240432343311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37080144114440.

The product of its (nonzero) digits is 20736, while the sum is 33.

Adding to 111240432343311 its reverse (113343234042111), we get a palindrome (224583666385422).

The spelling of 111240432343311 in words is "one hundred eleven trillion, two hundred forty billion, four hundred thirty-two million, three hundred forty-three thousand, three hundred eleven".