111404442491747 has 2 divisors, whose sum is σ = 111404442491748. Its totient is φ = 111404442491746.

The previous prime is 111404442491731. The next prime is 111404442491777. The reversal of 111404442491747 is 747194244404111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111404442491747 - 2⁴ = 111404442491731 is a prime.

It is a super-2 number, since 2×111404442491747² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (111404442491777) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55702221245873 + 55702221245874.

It is an arithmetic number, because the mean of its divisors is an integer number (55702221245874).

Almost surely, 2^{111404442491747} is an apocalyptic number.

111404442491747 is a deficient number, since it is larger than the sum of its proper divisors (1).

111404442491747 is an equidigital number, since it uses as much as digits as its factorization.

111404442491747 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3612672, while the sum is 53.

Adding to 111404442491747 its reverse (747194244404111), we get a palindrome (858598686895858).

The spelling of 111404442491747 in words is "one hundred eleven trillion, four hundred four billion, four hundred forty-two million, four hundred ninety-one thousand, seven hundred forty-seven".