111044322204421 has 4 divisors (see below), whose sum is σ = 116888760215200. Its totient is φ = 105199884193644.

The previous prime is 111044322204419. The next prime is 111044322204457. The reversal of 111044322204421 is 124402223440111.

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 111044322204421 - 2¹ = 111044322204419 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 (111044322204121) 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, 2922219005361 + ... + 2922219005398.

It is an arithmetic number, because the mean of its divisors is an integer number (29222190053800).

Almost surely, 2^{111044322204421} is an apocalyptic number.

It is an amenable number.

111044322204421 is a deficient number, since it is larger than the sum of its proper divisors (5844438010779).

111044322204421 is an equidigital number, since it uses as much as digits as its factorization.

111044322204421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844438010778.

The product of its (nonzero) digits is 12288, while the sum is 31.

Adding to 111044322204421 its reverse (124402223440111), we get a palindrome (235446545644532).

The spelling of 111044322204421 in words is "one hundred eleven trillion, forty-four billion, three hundred twenty-two million, two hundred four thousand, four hundred twenty-one".