111413405644 has 6 divisors (see below), whose sum is σ = 194973459884. Its totient is φ = 55706702820.

The previous prime is 111413405641. The next prime is 111413405657. The reversal of 111413405644 is 446504314111.

It is not an unprimeable number, because it can be changed into a prime (111413405641) by changing a digit.

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 as a sum of consecutive naturals, namely, 13926675702 + ... + 13926675709.

Almost surely, 2^111413405644 is an apocalyptic number.

It is an amenable number.

111413405644 is a deficient number, since it is larger than the sum of its proper divisors (83560054240).

111413405644 is a wasteful number, since it uses less digits than its factorization.

111413405644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27853351415 (or 27853351413 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

Adding to 111413405644 its reverse (446504314111), we get a palindrome (557917719755).

The spelling of 111413405644 in words is "one hundred eleven billion, four hundred thirteen million, four hundred five thousand, six hundred forty-four".