111101201343 has 32 divisors (see below), whose sum is σ = 180971397120. Its totient is φ = 66803849280.

The previous prime is 111101201329. The next prime is 111101201347. The reversal of 111101201343 is 343102101111.

It is a happy number.

111101201343 is a `hidden beast` number, since 11 + 110 + 1 + 201 + 343 = 666.

It is not a de Polignac number, because 111101201343 - 2⁸ = 111101201087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111101201347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1435030 + ... + 1510467.

It is an arithmetic number, because the mean of its divisors is an integer number (5655356160).

Almost surely, 2^111101201343 is an apocalyptic number.

111101201343 is a deficient number, since it is larger than the sum of its proper divisors (69870195777).

111101201343 is a wasteful number, since it uses less digits than its factorization.

111101201343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2945644 (or 2945638 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 111101201343 its reverse (343102101111), we get a palindrome (454203302454).

The spelling of 111101201343 in words is "one hundred eleven billion, one hundred one million, two hundred one thousand, three hundred forty-three".