11112022001213 has 4 divisors (see below), whose sum is σ = 12699453715680. Its totient is φ = 9524590286748.

The previous prime is 11112022001203. The next prime is 11112022001233. The reversal of 11112022001213 is 31210022021111.

It is a happy number.

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 11112022001213 - 2²⁶ = 11111954892349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11112022001191 and 11112022001200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112022001203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793715857223 + ... + 793715857236.

It is an arithmetic number, because the mean of its divisors is an integer number (3174863428920).

Almost surely, 2^{11112022001213} is an apocalyptic number.

It is an amenable number.

11112022001213 is a deficient number, since it is larger than the sum of its proper divisors (1587431714467).

11112022001213 is an equidigital number, since it uses as much as digits as its factorization.

11112022001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587431714466.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11112022001213 its reverse (31210022021111), we get a palindrome (42322044022324).

The spelling of 11112022001213 in words is "eleven trillion, one hundred twelve billion, twenty-two million, one thousand, two hundred thirteen".