1101120223 has 8 divisors (see below), whose sum is σ = 1258702848. Its totient is φ = 943607544.

The previous prime is 1101120199. The next prime is 1101120233. The reversal of 1101120223 is 3220211011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1101120223 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 (1101120233) 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, 22290 + ... + 51952.

It is an arithmetic number, because the mean of its divisors is an integer number (157337856).

Almost surely, 2^1101120223 is an apocalyptic number.

1101120223 is a deficient number, since it is larger than the sum of its proper divisors (157582625).

1101120223 is an equidigital number, since it uses as much as digits as its factorization.

1101120223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34973.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1101120223 is about 33183.1316032710. The cubic root of 1101120223 is about 1032.6304159418.

Adding to 1101120223 its reverse (3220211011), we get a palindrome (4321331234).

The spelling of 1101120223 in words is "one billion, one hundred one million, one hundred twenty thousand, two hundred twenty-three".