1121330313013 has 4 divisors (see below), whose sum is σ = 1128756341728. Its totient is φ = 1113904284300.

The previous prime is 1121330313007. The next prime is 1121330313023. The reversal of 1121330313013 is 3103130331211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1121330313013 - 2¹³ = 1121330304821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121330313023) 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, 3713014131 + ... + 3713014432.

It is an arithmetic number, because the mean of its divisors is an integer number (282189085432).

Almost surely, 2^{1121330313013} is an apocalyptic number.

It is an amenable number.

1121330313013 is a deficient number, since it is larger than the sum of its proper divisors (7426028715).

1121330313013 is an equidigital number, since it uses as much as digits as its factorization.

1121330313013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7426028714.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 1121330313013 its reverse (3103130331211), we get a palindrome (4224460644224).

The spelling of 1121330313013 in words is "one trillion, one hundred twenty-one billion, three hundred thirty million, three hundred thirteen thousand, thirteen".