111144440414 has 12 divisors (see below), whose sum is σ = 193935707424. Its totient is φ = 47633331564.

The previous prime is 111144440387. The next prime is 111144440431. The reversal of 111144440414 is 414044441111.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 567063374 + ... + 567063569.

It is an arithmetic number, because the mean of its divisors is an integer number (16161308952).

Almost surely, 2^111144440414 is an apocalyptic number.

111144440414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

111144440414 is a deficient number, since it is larger than the sum of its proper divisors (82791267010).

111144440414 is a wasteful number, since it uses less digits than its factorization.

111144440414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1134126959 (or 1134126952 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 111144440414 its reverse (414044441111), we get a palindrome (525188881525).

The spelling of 111144440414 in words is "one hundred eleven billion, one hundred forty-four million, four hundred forty thousand, four hundred fourteen".