1121101312233 has 12 divisors (see below), whose sum is σ = 1738851015120. Its totient is φ = 640629321192.

The previous prime is 1121101312193. The next prime is 1121101312241. The reversal of 1121101312233 is 3322131011211.

It is not a de Polignac number, because 1121101312233 - 2⁶ = 1121101312169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (1121101312283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3813269623 + ... + 3813269916.

It is an arithmetic number, because the mean of its divisors is an integer number (144904251260).

Almost surely, 2^{1121101312233} is an apocalyptic number.

It is an amenable number.

1121101312233 is a deficient number, since it is larger than the sum of its proper divisors (617749702887).

1121101312233 is an equidigital number, since it uses as much as digits as its factorization.

1121101312233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7626539556 (or 7626539549 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1121101312233 its reverse (3322131011211), we get a palindrome (4443232323444).

The spelling of 1121101312233 in words is "one trillion, one hundred twenty-one billion, one hundred one million, three hundred twelve thousand, two hundred thirty-three".