11001022210111 has 2 divisors, whose sum is σ = 11001022210112. Its totient is φ = 11001022210110.

The previous prime is 11001022210097. The next prime is 11001022210127. The reversal of 11001022210111 is 11101222010011.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001022210111 is a prime.

It is a super-2 number, since 2×11001022210111² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11001022210091 and 11001022210100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001022210151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500511105055 + 5500511105056.

It is an arithmetic number, because the mean of its divisors is an integer number (5500511105056).

Almost surely, 2^{11001022210111} is an apocalyptic number.

11001022210111 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001022210111 is an equidigital number, since it uses as much as digits as its factorization.

11001022210111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11001022210111 its reverse (11101222010011), we get a palindrome (22102244220122).

The spelling of 11001022210111 in words is "eleven trillion, one billion, twenty-two million, two hundred ten thousand, one hundred eleven".