11201122233311 has 2 divisors, whose sum is σ = 11201122233312. Its totient is φ = 11201122233310.

The previous prime is 11201122233307. The next prime is 11201122233317. The reversal of 11201122233311 is 11333222110211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11201122233311 - 2² = 11201122233307 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11201122233317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600561116655 + 5600561116656.

It is an arithmetic number, because the mean of its divisors is an integer number (5600561116656).

Almost surely, 2^{11201122233311} is an apocalyptic number.

11201122233311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11201122233311 is an equidigital number, since it uses as much as digits as its factorization.

11201122233311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 11201122233311 its reverse (11333222110211), we get a palindrome (22534344343522).

The spelling of 11201122233311 in words is "eleven trillion, two hundred one billion, one hundred twenty-two million, two hundred thirty-three thousand, three hundred eleven".