11222210011123 has 2 divisors, whose sum is σ = 11222210011124. Its totient is φ = 11222210011122.

The previous prime is 11222210011099. The next prime is 11222210011153. The reversal of 11222210011123 is 32111001222211.

It is a weak prime.

It is an emirp because it is prime and its reverse (32111001222211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11222210011123 - 2⁵ = 11222210011091 is a prime.

It is a super-2 number, since 2×11222210011123² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11222210011123.

It is not a weakly prime, because it can be changed into another prime (11222210011153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611105005561 + 5611105005562.

It is an arithmetic number, because the mean of its divisors is an integer number (5611105005562).

Almost surely, 2^{11222210011123} is an apocalyptic number.

11222210011123 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222210011123 is an equidigital number, since it uses as much as digits as its factorization.

11222210011123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 11222210011123 its reverse (32111001222211), we get a palindrome (43333211233334).

The spelling of 11222210011123 in words is "eleven trillion, two hundred twenty-two billion, two hundred ten million, eleven thousand, one hundred twenty-three".