1111001200223 has 4 divisors (see below), whose sum is σ = 1134639523680. Its totient is φ = 1087362876768.

The previous prime is 1111001200213. The next prime is 1111001200273. The reversal of 1111001200223 is 3220021001111.

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

It is a cyclic number.

It is not a de Polignac number, because 1111001200223 - 2²⁴ = 1110984423007 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1111001200198 and 1111001200207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1111001200213) 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, 11819161658 + ... + 11819161751.

It is an arithmetic number, because the mean of its divisors is an integer number (283659880920).

Almost surely, 2^{1111001200223} is an apocalyptic number.

1111001200223 is a deficient number, since it is larger than the sum of its proper divisors (23638323457).

1111001200223 is an equidigital number, since it uses as much as digits as its factorization.

1111001200223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23638323456.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 1111001200223 its reverse (3220021001111), we get a palindrome (4331022201334).

The spelling of 1111001200223 in words is "one trillion, one hundred eleven billion, one million, two hundred thousand, two hundred twenty-three".