1121120013313 has 4 divisors (see below), whose sum is σ = 1125167378260. Its totient is φ = 1117072648368.

The previous prime is 1121120013301. The next prime is 1121120013323. The reversal of 1121120013313 is 3133100211211.

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 485820152064 + 635299861249 = 697008^2 + 797057^2 .

It is a cyclic number.

It is not a de Polignac number, because 1121120013313 - 2¹⁷ = 1121119882241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121120013323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2023682058 + ... + 2023682611.

It is an arithmetic number, because the mean of its divisors is an integer number (281291844565).

Almost surely, 2^{1121120013313} is an apocalyptic number.

It is an amenable number.

1121120013313 is a deficient number, since it is larger than the sum of its proper divisors (4047364947).

1121120013313 is an equidigital number, since it uses as much as digits as its factorization.

1121120013313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4047364946.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 1121120013313 its reverse (3133100211211), we get a palindrome (4254220224524).

The spelling of 1121120013313 in words is "one trillion, one hundred twenty-one billion, one hundred twenty million, thirteen thousand, three hundred thirteen".