111042404303401 has 4 divisors (see below), whose sum is σ = 115870334925312. Its totient is φ = 106214473681492.

The previous prime is 111042404303399. The next prime is 111042404303429. The reversal of 111042404303401 is 104303404240111.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 111042404303401 - 2¹ = 111042404303399 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 111042404303401.

It is not an unprimeable number, because it can be changed into a prime (111042404303431) 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, 2413965310921 + ... + 2413965310966.

It is an arithmetic number, because the mean of its divisors is an integer number (28967583731328).

Almost surely, 2^{111042404303401} is an apocalyptic number.

It is an amenable number.

111042404303401 is a deficient number, since it is larger than the sum of its proper divisors (4827930621911).

111042404303401 is an equidigital number, since it uses as much as digits as its factorization.

111042404303401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4827930621910.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 111042404303401 its reverse (104303404240111), we get a palindrome (215345808543512).

The spelling of 111042404303401 in words is "one hundred eleven trillion, forty-two billion, four hundred four million, three hundred three thousand, four hundred one".