1121120231233 has 8 divisors (see below), whose sum is σ = 1125672709376. Its totient is φ = 1116570808800.

The previous prime is 1121120231213. The next prime is 1121120231239. The reversal of 1121120231233 is 3321320211211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121120231233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121120231239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27213 + ... + 1497658.

It is an arithmetic number, because the mean of its divisors is an integer number (140709088672).

Almost surely, 2^{1121120231233} is an apocalyptic number.

It is an amenable number.

1121120231233 is a deficient number, since it is larger than the sum of its proper divisors (4552478143).

1121120231233 is a wasteful number, since it uses less digits than its factorization.

1121120231233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527855.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1121120231233 its reverse (3321320211211), we get a palindrome (4442440442444).

The spelling of 1121120231233 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, two hundred thirty-one thousand, two hundred thirty-three".