1322020412113 has 4 divisors (see below), whose sum is σ = 1323325467828. Its totient is φ = 1320715356400.

The previous prime is 1322020412099. The next prime is 1322020412123. The reversal of 1322020412113 is 3112140202231.

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 373330776064 + 948689636049 = 611008^2 + 974007^2 .

It is a cyclic number.

It is not a de Polignac number, because 1322020412113 - 2¹⁷ = 1322020281041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1322020412123) 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, 652526338 + ... + 652528363.

It is an arithmetic number, because the mean of its divisors is an integer number (330831366957).

Almost surely, 2^{1322020412113} is an apocalyptic number.

It is an amenable number.

1322020412113 is a deficient number, since it is larger than the sum of its proper divisors (1305055715).

1322020412113 is a wasteful number, since it uses less digits than its factorization.

1322020412113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305055714.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1322020412113 its reverse (3112140202231), we get a palindrome (4434160614344).

The spelling of 1322020412113 in words is "one trillion, three hundred twenty-two billion, twenty million, four hundred twelve thousand, one hundred thirteen".