11202122240213 has 8 divisors (see below), whose sum is σ = 11204175890328. Its totient is φ = 11200068762624.

The previous prime is 11202122240209. The next prime is 11202122240249. The reversal of 11202122240213 is 31204222120211.

It can be written as a sum of positive squares in 4 ways, for example, as 7010410607524 + 4191711632689 = 2647718^2 + 2047367^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 11202122240213 - 2² = 11202122240209 is a prime.

It is a super-3 number, since 3×11202122240213³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202122240293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228324581 + ... + 228373637.

It is an arithmetic number, because the mean of its divisors is an integer number (1400521986291).

Almost surely, 2^{11202122240213} is an apocalyptic number.

It is an amenable number.

11202122240213 is a deficient number, since it is larger than the sum of its proper divisors (2053650115).

11202122240213 is an equidigital number, since it uses as much as digits as its factorization.

11202122240213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86263.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 11202122240213 its reverse (31204222120211), we get a palindrome (42406344360424).

The spelling of 11202122240213 in words is "eleven trillion, two hundred two billion, one hundred twenty-two million, two hundred forty thousand, two hundred thirteen".