11120332013 has 4 divisors (see below), whose sum is σ = 12708950880. Its totient is φ = 9531713148.

The previous prime is 11120331991. The next prime is 11120332019. The reversal of 11120332013 is 31023302111.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31023302111 = 31 ⋅1000751681.

It is a cyclic number.

It is not a de Polignac number, because 11120332013 - 2¹² = 11120327917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11120331982 and 11120332000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120332019) 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 3 ways as a sum of consecutive naturals, for example, 794309423 + ... + 794309436.

It is an arithmetic number, because the mean of its divisors is an integer number (3177237720).

Almost surely, 2^11120332013 is an apocalyptic number.

It is an amenable number.

11120332013 is a deficient number, since it is larger than the sum of its proper divisors (1588618867).

11120332013 is an equidigital number, since it uses as much as digits as its factorization.

11120332013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1588618866.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11120332013 its reverse (31023302111), we get a palindrome (42143634124).

The spelling of 11120332013 in words is "eleven billion, one hundred twenty million, three hundred thirty-two thousand, thirteen".