111343166041 has 4 divisors (see below), whose sum is σ = 111586805812. Its totient is φ = 111099526272.

The previous prime is 111343165937. The next prime is 111343166047. The reversal of 111343166041 is 140661343111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101635990416 + 9707175625 = 318804^2 + 98525^2 .

It is a cyclic number.

It is not a de Polignac number, because 111343166041 - 2¹⁷ = 111343034969 is a prime.

It is a super-2 number, since 2×111343166041² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111343165994 and 111343166012.

It is not an unprimeable number, because it can be changed into a prime (111343166047) 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 in 3 ways as a sum of consecutive naturals, for example, 121819200 + ... + 121820113.

It is an arithmetic number, because the mean of its divisors is an integer number (27896701453).

Almost surely, 2^111343166041 is an apocalyptic number.

It is an amenable number.

111343166041 is a deficient number, since it is larger than the sum of its proper divisors (243639771).

111343166041 is an equidigital number, since it uses as much as digits as its factorization.

111343166041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243639770.

The product of its (nonzero) digits is 5184, while the sum is 31.

The spelling of 111343166041 in words is "one hundred eleven billion, three hundred forty-three million, one hundred sixty-six thousand, forty-one".