1101224111 has 6 divisors (see below), whose sum is σ = 1192449960. Its totient is φ = 1016514408.

The previous prime is 1101224099. The next prime is 1101224119. The reversal of 1101224111 is 1114221011.

It is not a de Polignac number, because 1101224111 - 2¹⁰ = 1101223087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101224119) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3257891 + ... + 3258228.

It is an arithmetic number, because the mean of its divisors is an integer number (198741660).

Almost surely, 2^1101224111 is an apocalyptic number.

1101224111 is a deficient number, since it is larger than the sum of its proper divisors (91225849).

1101224111 is an equidigital number, since it uses as much as digits as its factorization.

1101224111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6516145 (or 6516132 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 1101224111 is about 33184.6969400053. The cubic root of 1101224111 is about 1032.6628903053.

Adding to 1101224111 its reverse (1114221011), we get a palindrome (2215445122).

It can be divided in two parts, 110 and 1224111, that added together give a palindrome (1224221).

The spelling of 1101224111 in words is "one billion, one hundred one million, two hundred twenty-four thousand, one hundred eleven".