1101223223 has 16 divisors (see below), whose sum is σ = 1196912640. Its totient is φ = 1009713600.

The previous prime is 1101223171. The next prime is 1101223243. The reversal of 1101223223 is 3223221011.

It is a cyclic number.

It is not a de Polignac number, because 1101223223 - 2²⁴ = 1084446007 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 (1101223243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93368 + ... + 104498.

It is an arithmetic number, because the mean of its divisors is an integer number (74807040).

Almost surely, 2^1101223223 is an apocalyptic number.

1101223223 is a deficient number, since it is larger than the sum of its proper divisors (95689417).

1101223223 is a wasteful number, since it uses less digits than its factorization.

1101223223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11318.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1101223223 is about 33184.6835603415. The cubic root of 1101223223 is about 1032.6626127339.

Adding to 1101223223 its reverse (3223221011), we get a palindrome (4324444234).

The spelling of 1101223223 in words is "one billion, one hundred one million, two hundred twenty-three thousand, two hundred twenty-three".