11202123313201 has 4 divisors (see below), whose sum is σ = 11202583629412. Its totient is φ = 11201662996992.

The previous prime is 11202123313151. The next prime is 11202123313229. The reversal of 11202123313201 is 10231332120211.

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 5894329374976 + 5307793938225 = 2427824^2 + 2303865^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11202123313201 is a prime.

It is a super-2 number, since 2×11202123313201² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202123113201) 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, 230121600 + ... + 230170273.

It is an arithmetic number, because the mean of its divisors is an integer number (2800645907353).

Almost surely, 2^{11202123313201} is an apocalyptic number.

It is an amenable number.

11202123313201 is a deficient number, since it is larger than the sum of its proper divisors (460316211).

11202123313201 is an equidigital number, since it uses as much as digits as its factorization.

11202123313201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 460316210.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 11202123313201 its reverse (10231332120211), we get a palindrome (21433455433412).

The spelling of 11202123313201 in words is "eleven trillion, two hundred two billion, one hundred twenty-three million, three hundred thirteen thousand, two hundred one".