11001012211001 has 8 divisors (see below), whose sum is σ = 11648173424544. Its totient is φ = 10353855758400.

The previous prime is 11001012210971. The next prime is 11001012211087. The reversal of 11001012211001 is 10011221010011.

11001012211001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11001012211001 - 2²² = 11001008016697 is a prime.

It is a super-2 number, since 2×11001012211001² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11001012213001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4287326 + ... + 6354776.

It is an arithmetic number, because the mean of its divisors is an integer number (1456021678068).

Almost surely, 2^{11001012211001} is an apocalyptic number.

It is an amenable number.

11001012211001 is a deficient number, since it is larger than the sum of its proper divisors (647161213543).

11001012211001 is a wasteful number, since it uses less digits than its factorization.

11001012211001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2380471.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11001012211001 its reverse (10011221010011), we get a palindrome (21012233221012).

The spelling of 11001012211001 in words is "eleven trillion, one billion, twelve million, two hundred eleven thousand, one".