11001122111101 has 2 divisors, whose sum is σ = 11001122111102. Its totient is φ = 11001122111100.

The previous prime is 11001122111047. The next prime is 11001122111113. The reversal of 11001122111101 is 10111122110011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8479155786201 + 2521966324900 = 2911899^2 + 1588070^2 .

It is a cyclic number.

It is not a de Polignac number, because 11001122111101 - 2¹³ = 11001122102909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001122151101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500561055550 + 5500561055551.

It is an arithmetic number, because the mean of its divisors is an integer number (5500561055551).

Almost surely, 2^{11001122111101} is an apocalyptic number.

It is an amenable number.

11001122111101 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001122111101 is an equidigital number, since it uses as much as digits as its factorization.

11001122111101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11001122111101 its reverse (10111122110011), we get a palindrome (21112244221112).

The spelling of 11001122111101 in words is "eleven trillion, one billion, one hundred twenty-two million, one hundred eleven thousand, one hundred one".