11102221222123 has 2 divisors, whose sum is σ = 11102221222124. Its totient is φ = 11102221222122.

The previous prime is 11102221222091. The next prime is 11102221222139. The reversal of 11102221222123 is 32122212220111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 11102221222123 - 2⁵ = 11102221222091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11102221222094 and 11102221222103.

It is not a weakly prime, because it can be changed into another prime (11102221222823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551110611061 + 5551110611062.

It is an arithmetic number, because the mean of its divisors is an integer number (5551110611062).

Almost surely, 2^{11102221222123} is an apocalyptic number.

11102221222123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102221222123 is an equidigital number, since it uses as much as digits as its factorization.

11102221222123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11102221222123 its reverse (32122212220111), we get a palindrome (43224433442234).

The spelling of 11102221222123 in words is "eleven trillion, one hundred two billion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred twenty-three".