111042041130001 has 4 divisors (see below), whose sum is σ = 117573925902372. Its totient is φ = 104510156357632.

The previous prime is 111042041129953. The next prime is 111042041130019. The reversal of 111042041130001 is 100031140240111.

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 70489037850625 + 40553003279376 = 8395775^2 + 6368124^2 .

It is a cyclic number.

It is not a de Polignac number, because 111042041130001 - 2²⁹ = 111041504259089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111042041136001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3265942386160 + ... + 3265942386193.

It is an arithmetic number, because the mean of its divisors is an integer number (29393481475593).

Almost surely, 2^{111042041130001} is an apocalyptic number.

It is an amenable number.

111042041130001 is a deficient number, since it is larger than the sum of its proper divisors (6531884772371).

111042041130001 is an equidigital number, since it uses as much as digits as its factorization.

111042041130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531884772370.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 111042041130001 its reverse (100031140240111), we get a palindrome (211073181370112).

The spelling of 111042041130001 in words is "one hundred eleven trillion, forty-two billion, forty-one million, one hundred thirty thousand, one".