1121133331013 has 8 divisors (see below), whose sum is σ = 1159935152640. Its totient is φ = 1082496273840.

The previous prime is 1121133331001. The next prime is 1121133331127. The reversal of 1121133331013 is 3101333311211.

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

It is not a de Polignac number, because 1121133331013 - 2⁴ = 1121133330997 is a prime.

It is a super-4 number, since 4×1121133331013⁴ (a number of 49 digits) contains 4444 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 1121133331013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121133330013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41177270 + ... + 41204487.

It is an arithmetic number, because the mean of its divisors is an integer number (144991894080).

Almost surely, 2^{1121133331013} is an apocalyptic number.

It is an amenable number.

1121133331013 is a deficient number, since it is larger than the sum of its proper divisors (38801821627).

1121133331013 is an equidigital number, since it uses as much as digits as its factorization.

1121133331013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82382227.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 1121133331013 its reverse (3101333311211), we get a palindrome (4222466642224).

The spelling of 1121133331013 in words is "one trillion, one hundred twenty-one billion, one hundred thirty-three million, three hundred thirty-one thousand, thirteen".