11122211330001 has 16 divisors (see below), whose sum is σ = 16560991497600. Its totient is φ = 7377168932784.

The previous prime is 11122211329919. The next prime is 11122211330003. The reversal of 11122211330001 is 10003311222111.

11122211330001 is a `hidden beast` number, since 1 + 1 + 122 + 211 + 330 + 0 + 0 + 1 = 666.

It is not a de Polignac number, because 11122211330001 - 2²⁶ = 11122144221137 is a prime.

It is a super-2 number, since 2×11122211330001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11122211330003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1045511821 + ... + 1045522458.

It is an arithmetic number, because the mean of its divisors is an integer number (1035061968600).

Almost surely, 2^{11122211330001} is an apocalyptic number.

It is an amenable number.

11122211330001 is a deficient number, since it is larger than the sum of its proper divisors (5438780167599).

11122211330001 is a wasteful number, since it uses less digits than its factorization.

11122211330001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2091034485 (or 2091034479 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 11122211330001 its reverse (10003311222111), we get a palindrome (21125522552112).

The spelling of 11122211330001 in words is "eleven trillion, one hundred twenty-two billion, two hundred eleven million, three hundred thirty thousand, one".