1100133113223 has 4 divisors (see below), whose sum is σ = 1466844150968. Its totient is φ = 733422075480.

The previous prime is 1100133113153. The next prime is 1100133113243. The reversal of 1100133113223 is 3223113310011.

It is a happy number.

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

It is not a de Polignac number, because 1100133113223 - 2⁹ = 1100133112711 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1100133113223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100133113243) 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, 183355518868 + ... + 183355518873.

It is an arithmetic number, because the mean of its divisors is an integer number (366711037742).

Almost surely, 2^{1100133113223} is an apocalyptic number.

1100133113223 is a deficient number, since it is larger than the sum of its proper divisors (366711037745).

1100133113223 is an equidigital number, since it uses as much as digits as its factorization.

1100133113223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366711037744.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1100133113223 its reverse (3223113310011), we get a palindrome (4323246423234).

The spelling of 1100133113223 in words is "one trillion, one hundred billion, one hundred thirty-three million, one hundred thirteen thousand, two hundred twenty-three".