111413434037727 has 32 divisors (see below), whose sum is σ = 150382864652800. Its totient is φ = 73363585680000.

The previous prime is 111413434037723. The next prime is 111413434037729. The reversal of 111413434037727 is 727730434314111.

It is a happy number.

It is not a de Polignac number, because 111413434037727 - 2² = 111413434037723 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111413434037723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2122093977 + ... + 2122146477.

It is an arithmetic number, because the mean of its divisors is an integer number (4699464520400).

Almost surely, 2^{111413434037727} is an apocalyptic number.

111413434037727 is a deficient number, since it is larger than the sum of its proper divisors (38969430615073).

111413434037727 is a wasteful number, since it uses less digits than its factorization.

111413434037727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70303.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 111413434037727 in words is "one hundred eleven trillion, four hundred thirteen billion, four hundred thirty-four million, thirty-seven thousand, seven hundred twenty-seven".