1112320020013 has 4 divisors (see below), whose sum is σ = 1113174994428. Its totient is φ = 1111465045600.

The previous prime is 1112320020001. The next prime is 1112320020041. The reversal of 1112320020013 is 3100200232111.

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 177002794089 + 935317225924 = 420717^2 + 967118^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112320020013 - 2¹³ = 1112320011821 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 (1112320020083) 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, 427485256 + ... + 427487857.

It is an arithmetic number, because the mean of its divisors is an integer number (278293748607).

Almost surely, 2^{1112320020013} is an apocalyptic number.

It is an amenable number.

1112320020013 is a deficient number, since it is larger than the sum of its proper divisors (854974415).

1112320020013 is an equidigital number, since it uses as much as digits as its factorization.

1112320020013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854974414.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1112320020013 its reverse (3100200232111), we get a palindrome (4212520252124).

The spelling of 1112320020013 in words is "one trillion, one hundred twelve billion, three hundred twenty million, twenty thousand, thirteen".