111043340111 has 16 divisors (see below), whose sum is σ = 129533927328. Its totient is φ = 94069632000.

The previous prime is 111043340101. The next prime is 111043340119.

111043340111 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 111043340111 - 2³⁴ = 93863470927 is a prime.

It is a super-3 number, since 3×111043340111³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111043340119) 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 15 ways as a sum of consecutive naturals, for example, 2920790 + ... + 2958563.

It is an arithmetic number, because the mean of its divisors is an integer number (8095870458).

Almost surely, 2^111043340111 is an apocalyptic number.

111043340111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

111043340111 is a deficient number, since it is larger than the sum of its proper divisors (18490587217).

111043340111 is a wasteful number, since it uses less digits than its factorization.

111043340111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5879482.

The product of its (nonzero) digits is 144, while the sum is 20.

It can be divided in two parts, 111043 and 340111, that added together give a palindrome (451154).

The spelling of 111043340111 in words is "one hundred eleven billion, forty-three million, three hundred forty thousand, one hundred eleven".