1121313334333 has 4 divisors (see below), whose sum is σ = 1125481785660. Its totient is φ = 1117144883008.

The previous prime is 1121313334241. The next prime is 1121313334369. The reversal of 1121313334333 is 3334333131211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 636760908729 + 484552425604 = 797973^2 + 696098^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121313334333 - 2¹⁷ = 1121313203261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1121313334295 and 1121313334304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121343334333) 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, 2084225260 + ... + 2084225797.

It is an arithmetic number, because the mean of its divisors is an integer number (281370446415).

Almost surely, 2^{1121313334333} is an apocalyptic number.

It is an amenable number.

1121313334333 is a deficient number, since it is larger than the sum of its proper divisors (4168451327).

1121313334333 is an equidigital number, since it uses as much as digits as its factorization.

1121313334333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4168451326.

The product of its digits is 17496, while the sum is 31.

Adding to 1121313334333 its reverse (3334333131211), we get a palindrome (4455646465544).

The spelling of 1121313334333 in words is "one trillion, one hundred twenty-one billion, three hundred thirteen million, three hundred thirty-four thousand, three hundred thirty-three".