1100044111 has 4 divisors (see below), whose sum is σ = 1113968800. Its totient is φ = 1086119424.

The previous prime is 1100044093. The next prime is 1100044133. The reversal of 1100044111 is 1114400011.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1114400011 = 113 ⋅9861947.

It is a cyclic number.

It is not a de Polignac number, because 1100044111 - 2⁷ = 1100043983 is a prime.

It is a super-2 number, since 2×1100044111² = 2420194092291560642, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1100044091 and 1100044100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100044411) 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, 6962226 + ... + 6962383.

It is an arithmetic number, because the mean of its divisors is an integer number (278492200).

Almost surely, 2^1100044111 is an apocalyptic number.

1100044111 is a deficient number, since it is larger than the sum of its proper divisors (13924689).

1100044111 is an equidigital number, since it uses as much as digits as its factorization.

1100044111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924688.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1100044111 is about 33166.9128952334. The cubic root of 1100044111 is about 1032.2939137289.

Adding to 1100044111 its reverse (1114400011), we get a palindrome (2214444122).

The spelling of 1100044111 in words is "one billion, one hundred million, forty-four thousand, one hundred eleven".