1122001309993 has 4 divisors (see below), whose sum is σ = 1122053244868. Its totient is φ = 1121949375120.

The previous prime is 1122001309879. The next prime is 1122001310021. The reversal of 1122001309993 is 3999031002211.

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 667444882729 + 454556427264 = 816973^2 + 674208^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122001309993 - 2¹³ = 1122001301801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1122001309393) 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, 25935018 + ... + 25978243.

It is an arithmetic number, because the mean of its divisors is an integer number (280513311217).

Almost surely, 2^{1122001309993} is an apocalyptic number.

It is an amenable number.

1122001309993 is a deficient number, since it is larger than the sum of its proper divisors (51934875).

1122001309993 is an equidigital number, since it uses as much as digits as its factorization.

1122001309993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51934874.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 1122001309993 in words is "one trillion, one hundred twenty-two billion, one million, three hundred nine thousand, nine hundred ninety-three".