11222201121023 has 2 divisors, whose sum is σ = 11222201121024. Its totient is φ = 11222201121022.

The previous prime is 11222201120993. The next prime is 11222201121067. The reversal of 11222201121023 is 32012110222211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222201121023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 11222201120986 and 11222201121004.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11222201121083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611100560511 + 5611100560512.

It is an arithmetic number, because the mean of its divisors is an integer number (5611100560512).

Almost surely, 2^{11222201121023} is an apocalyptic number.

11222201121023 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222201121023 is an equidigital number, since it uses as much as digits as its factorization.

11222201121023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11222201121023 its reverse (32012110222211), we get a palindrome (43234311343234).

The spelling of 11222201121023 in words is "eleven trillion, two hundred twenty-two billion, two hundred one million, one hundred twenty-one thousand, twenty-three".