11222032111001 has 2 divisors, whose sum is σ = 11222032111002. Its totient is φ = 11222032111000.

The previous prime is 11222032110917. The next prime is 11222032111091. The reversal of 11222032111001 is 10011123022211.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11215499592025 + 6532518976 = 3348955^2 + 80824^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11222032111001 is a prime.

It is a super-4 number, since 4×11222032111001⁴ (a number of 53 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3.

It is not a weakly prime, because it can be changed into another prime (11222032111091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5611016055500 + 5611016055501.

It is an arithmetic number, because the mean of its divisors is an integer number (5611016055501).

Almost surely, 2^{11222032111001} is an apocalyptic number.

It is an amenable number.

11222032111001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11222032111001 is an equidigital number, since it uses as much as digits as its factorization.

11222032111001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 11222032111001 its reverse (10011123022211), we get a palindrome (21233155133212).

The spelling of 11222032111001 in words is "eleven trillion, two hundred twenty-two billion, thirty-two million, one hundred eleven thousand, one".