111434032014105 has 16 divisors (see below), whose sum is σ = 178295844911040. Its totient is φ = 59431019178048.

The previous prime is 111434032014043. The next prime is 111434032014113. The reversal of 111434032014105 is 501410230434111.

It is a happy number.

It is not a de Polignac number, because 111434032014105 - 2⁸ = 111434032013849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27047875 + ... + 30894264.

It is an arithmetic number, because the mean of its divisors is an integer number (11143490306940).

Almost surely, 2^{111434032014105} is an apocalyptic number.

111434032014105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111434032014105 is a deficient number, since it is larger than the sum of its proper divisors (66861812896935).

111434032014105 is a wasteful number, since it uses less digits than its factorization.

111434032014105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58070360.

The product of its (nonzero) digits is 5760, while the sum is 30.

Adding to 111434032014105 its reverse (501410230434111), we get a palindrome (612844262448216).

The spelling of 111434032014105 in words is "one hundred eleven trillion, four hundred thirty-four billion, thirty-two million, fourteen thousand, one hundred five".