11201323277 has 2 divisors, whose sum is σ = 11201323278. Its totient is φ = 11201323276.

The previous prime is 11201323253. The next prime is 11201323303. The reversal of 11201323277 is 77232310211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6244318441 + 4957004836 = 79021^2 + 70406^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201323277 - 2²⁸ = 10932887821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201323207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600661638 + 5600661639.

It is an arithmetic number, because the mean of its divisors is an integer number (5600661639).

Almost surely, 2^11201323277 is an apocalyptic number.

It is an amenable number.

11201323277 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201323277 is an equidigital number, since it uses as much as digits as its factorization.

11201323277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 29.

Adding to 11201323277 its reverse (77232310211), we get a palindrome (88433633488).

The spelling of 11201323277 in words is "eleven billion, two hundred one million, three hundred twenty-three thousand, two hundred seventy-seven".