11022312311 has 2 divisors, whose sum is σ = 11022312312. Its totient is φ = 11022312310.

The previous prime is 11022312307. The next prime is 11022312337. The reversal of 11022312311 is 11321322011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11022312311 - 2² = 11022312307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11022312311.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11022302311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5511156155 + 5511156156.

It is an arithmetic number, because the mean of its divisors is an integer number (5511156156).

Almost surely, 2^11022312311 is an apocalyptic number.

11022312311 is a deficient number, since it is larger than the sum of its proper divisors (1).

11022312311 is an equidigital number, since it uses as much as digits as its factorization.

11022312311 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 11022312311 its reverse (11321322011), we get a palindrome (22343634322).

The spelling of 11022312311 in words is "eleven billion, twenty-two million, three hundred twelve thousand, three hundred eleven".