1101200223 has 4 divisors (see below), whose sum is σ = 1468266968. Its totient is φ = 734133480.

The previous prime is 1101200213. The next prime is 1101200227. The reversal of 1101200223 is 3220021011.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1101200223 - 2⁶ = 1101200159 is a prime.

It is a super-2 number, since 2×1101200223² = 2425283862270499458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1101200199 and 1101200208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101200227) 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, 183533368 + ... + 183533373.

It is an arithmetic number, because the mean of its divisors is an integer number (367066742).

Almost surely, 2^1101200223 is an apocalyptic number.

1101200223 is a deficient number, since it is larger than the sum of its proper divisors (367066745).

1101200223 is an equidigital number, since it uses as much as digits as its factorization.

1101200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367066744.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1101200223 is about 33184.3370131151. The cubic root of 1101200223 is about 1032.6554233330.

Adding to 1101200223 its reverse (3220021011), we get a palindrome (4321221234).

The spelling of 1101200223 in words is "one billion, one hundred one million, two hundred thousand, two hundred twenty-three".