1121314443213 has 8 divisors (see below), whose sum is σ = 1495106928288. Its totient is φ = 747532460144.

The previous prime is 1121314443203. The next prime is 1121314443253. The reversal of 1121314443213 is 3123444131211.

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

It is a cyclic number.

It is not a de Polignac number, because 1121314443213 - 2⁸ = 1121314442957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121314443203) 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, 2372895 + ... + 2805932.

It is an arithmetic number, because the mean of its divisors is an integer number (186888366036).

Almost surely, 2^{1121314443213} is an apocalyptic number.

It is an amenable number.

1121314443213 is a deficient number, since it is larger than the sum of its proper divisors (373792485075).

1121314443213 is an equidigital number, since it uses as much as digits as its factorization.

1121314443213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5251003.

The product of its digits is 6912, while the sum is 30.

Adding to 1121314443213 its reverse (3123444131211), we get a palindrome (4244758574424).

The spelling of 1121314443213 in words is "one trillion, one hundred twenty-one billion, three hundred fourteen million, four hundred forty-three thousand, two hundred thirteen".