1122001100111 has 2 divisors, whose sum is σ = 1122001100112. Its totient is φ = 1122001100110.

The previous prime is 1122001100089. The next prime is 1122001100113. The reversal of 1122001100111 is 1110011002211.

It is a strong prime.

It is an emirp because it is prime and its reverse (1110011002211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122001100111 - 2¹⁴ = 1122001083727 is a prime.

Together with 1122001100113, it forms a pair of twin primes.

It is a Chen prime.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 1122001100092 and 1122001100101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122001100113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561000550055 + 561000550056.

It is an arithmetic number, because the mean of its divisors is an integer number (561000550056).

Almost surely, 2^{1122001100111} is an apocalyptic number.

1122001100111 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122001100111 is an equidigital number, since it uses as much as digits as its factorization.

1122001100111 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 11.

Adding to 1122001100111 its reverse (1110011002211), we get a palindrome (2232012102322).

The spelling of 1122001100111 in words is "one trillion, one hundred twenty-two billion, one million, one hundred thousand, one hundred eleven".