1121112300223 has 4 divisors (see below), whose sum is σ = 1131397734280. Its totient is φ = 1110826866168.

The previous prime is 1121112300221. The next prime is 1121112300271. The reversal of 1121112300223 is 3220032111211.

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 1121112300223 - 2¹ = 1121112300221 is a prime.

It is a super-2 number, since 2×1121112300223² (a number of 25 digits) contains 22 as substring.

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 1121112300223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121112300221) 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 3 ways as a sum of consecutive naturals, for example, 5142716865 + ... + 5142717082.

It is an arithmetic number, because the mean of its divisors is an integer number (282849433570).

Almost surely, 2^{1121112300223} is an apocalyptic number.

1121112300223 is a deficient number, since it is larger than the sum of its proper divisors (10285434057).

1121112300223 is a wasteful number, since it uses less digits than its factorization.

1121112300223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10285434056.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 1121112300223 its reverse (3220032111211), we get a palindrome (4341144411434).

The spelling of 1121112300223 in words is "one trillion, one hundred twenty-one billion, one hundred twelve million, three hundred thousand, two hundred twenty-three".