111440330411 has 16 divisors (see below), whose sum is σ = 116677946880. Its totient is φ = 106235754240.

The previous prime is 111440330363. The next prime is 111440330473. The reversal of 111440330411 is 114033044111.

It is a cyclic number.

It is not a de Polignac number, because 111440330411 - 2³⁰ = 110366588587 is a prime.

It is a super-2 number, since 2×111440330411² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111440330311) 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, 29802980 + ... + 29806718.

It is an arithmetic number, because the mean of its divisors is an integer number (7292371680).

Almost surely, 2^111440330411 is an apocalyptic number.

111440330411 is a deficient number, since it is larger than the sum of its proper divisors (5237616469).

111440330411 is a wasteful number, since it uses less digits than its factorization.

111440330411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7786.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 111440330411 its reverse (114033044111), we get a palindrome (225473374522).

The spelling of 111440330411 in words is "one hundred eleven billion, four hundred forty million, three hundred thirty thousand, four hundred eleven".