1121231333233 has 8 divisors (see below), whose sum is σ = 1223463592800. Its totient is φ = 1019049430080.

The previous prime is 1121231333213. The next prime is 1121231333279. The reversal of 1121231333233 is 3323331321211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121231333233 - 2¹³ = 1121231325041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121231333213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12542535 + ... + 12631612.

It is an arithmetic number, because the mean of its divisors is an integer number (152932949100).

Almost surely, 2^{1121231333233} is an apocalyptic number.

It is an amenable number.

1121231333233 is a deficient number, since it is larger than the sum of its proper divisors (102232259567).

1121231333233 is a wasteful number, since it uses less digits than its factorization.

1121231333233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25178207.

The product of its digits is 5832, while the sum is 28.

Adding to 1121231333233 its reverse (3323331321211), we get a palindrome (4444562654444).

The spelling of 1121231333233 in words is "one trillion, one hundred twenty-one billion, two hundred thirty-one million, three hundred thirty-three thousand, two hundred thirty-three".