1103224311 has 48 divisors (see below), whose sum is σ = 1896960000. Its totient is φ = 604558080.

The previous prime is 1103224307. The next prime is 1103224319. The reversal of 1103224311 is 1134223011.

It is not a de Polignac number, because 1103224311 - 2² = 1103224307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1103224319) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 218190 + ... + 223188.

It is an arithmetic number, because the mean of its divisors is an integer number (39520000).

Almost surely, 2^1103224311 is an apocalyptic number.

1103224311 is a deficient number, since it is larger than the sum of its proper divisors (793735689).

1103224311 is a wasteful number, since it uses less digits than its factorization.

1103224311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5156 (or 5153 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1103224311 is about 33214.8206528351. The cubic root of 1103224311 is about 1033.2877352639.

Adding to 1103224311 its reverse (1134223011), we get a palindrome (2237447322).

The spelling of 1103224311 in words is "one billion, one hundred three million, two hundred twenty-four thousand, three hundred eleven".