11222001213 has 8 divisors (see below), whose sum is σ = 15207958176. Its totient is φ = 7358689200.

The previous prime is 11222001199. The next prime is 11222001221. The reversal of 11222001213 is 31210022211.

11222001213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 11222001213 - 2⁶ = 11222001149 is a prime.

It is a super-3 number, since 3×11222001213³ (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 11222001192 and 11222001201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222001233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30661023 + ... + 30661388.

It is an arithmetic number, because the mean of its divisors is an integer number (1900994772).

Almost surely, 2^11222001213 is an apocalyptic number.

It is an amenable number.

11222001213 is a deficient number, since it is larger than the sum of its proper divisors (3985956963).

11222001213 is an equidigital number, since it uses as much as digits as its factorization.

11222001213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61322475.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11222001213 its reverse (31210022211), we get a palindrome (42432023424).

The spelling of 11222001213 in words is "eleven billion, two hundred twenty-two million, one thousand, two hundred thirteen".