111343001011 has 6 divisors (see below), whose sum is σ = 122385282236. Its totient is φ = 101220909900.

The previous prime is 111343000963. The next prime is 111343001017. The reversal of 111343001011 is 110100343111.

It is not a de Polignac number, because 111343001011 - 2¹³ = 111342992819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111343001017) 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 5 ways as a sum of consecutive naturals, for example, 460094925 + ... + 460095166.

Almost surely, 2^111343001011 is an apocalyptic number.

111343001011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111343001011 is a deficient number, since it is larger than the sum of its proper divisors (11042281225).

111343001011 is an equidigital number, since it uses as much as digits as its factorization.

111343001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920190113 (or 920190102 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 111343001011 its reverse (110100343111), we get a palindrome (221443344122).

The spelling of 111343001011 in words is "one hundred eleven billion, three hundred forty-three million, one thousand, eleven".