111513014444 has 24 divisors (see below), whose sum is σ = 213604380528. Its totient is φ = 50623813440.

The previous prime is 111513014429. The next prime is 111513014477. The reversal of 111513014444 is 444410315111.

It is a happy 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 7 ways as a sum of consecutive naturals, for example, 17574542 + ... + 17580885.

It is an arithmetic number, because the mean of its divisors is an integer number (8900182522).

Almost surely, 2^111513014444 is an apocalyptic number.

It is an amenable number.

111513014444 is a deficient number, since it is larger than the sum of its proper divisors (102091366084).

111513014444 is a wasteful number, since it uses less digits than its factorization.

111513014444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35155505 (or 35155503 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

Adding to 111513014444 its reverse (444410315111), we get a palindrome (555923329555).

The spelling of 111513014444 in words is "one hundred eleven billion, five hundred thirteen million, fourteen thousand, four hundred forty-four".