111044401 has 8 divisors (see below), whose sum is σ = 119716520. Its totient is φ = 102390912.

The previous prime is 111044371. The next prime is 111044429. The reversal of 111044401 is 104440111.

It can be written as a sum of positive squares in 4 ways, for example, as 51136801 + 59907600 = 7151^2 + 7740^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 111044401 - 2¹⁵ = 111011633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111044491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9295 + ... + 17563.

It is an arithmetic number, because the mean of its divisors is an integer number (14964565).

Almost surely, 2^111044401 is an apocalyptic number.

It is an amenable number.

111044401 is a deficient number, since it is larger than the sum of its proper divisors (8672119).

111044401 is a wasteful number, since it uses less digits than its factorization.

111044401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9315.

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 111044401 is about 10537.7607203808. The cubic root of 111044401 is about 480.6536248786.

Adding to 111044401 its reverse (104440111), we get a palindrome (215484512).

It can be divided in two parts, 11 and 1044401, that multiplied together give a palindrome (11488411).

The spelling of 111044401 in words is "one hundred eleven million, forty-four thousand, four hundred one".