11112140343 has 4 divisors (see below), whose sum is σ = 14816187128. Its totient is φ = 7408093560.

The previous prime is 11112140341. The next prime is 11112140357. The reversal of 11112140343 is 34304121111.

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

It is not a de Polignac number, because 11112140343 - 2¹ = 11112140341 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 (11112140341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1852023388 + ... + 1852023393.

It is an arithmetic number, because the mean of its divisors is an integer number (3704046782).

Almost surely, 2^11112140343 is an apocalyptic number.

11112140343 is a deficient number, since it is larger than the sum of its proper divisors (3704046785).

11112140343 is an equidigital number, since it uses as much as digits as its factorization.

11112140343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3704046784.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11112140343 its reverse (34304121111), we get a palindrome (45416261454).

The spelling of 11112140343 in words is "eleven billion, one hundred twelve million, one hundred forty thousand, three hundred forty-three".