11021022112001 has 12 divisors (see below), whose sum is σ = 12771766427280. Its totient is φ = 9429751536960.

The previous prime is 11021022111997. The next prime is 11021022112021. The reversal of 11021022112001 is 10021122012011.

It is not a de Polignac number, because 11021022112001 - 2² = 11021022111997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11021022112021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1733407031 + ... + 1733413388.

It is an arithmetic number, because the mean of its divisors is an integer number (1064313868940).

Almost surely, 2^{11021022112001} is an apocalyptic number.

11021022112001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11021022112001 is a deficient number, since it is larger than the sum of its proper divisors (1750744315279).

11021022112001 is a wasteful number, since it uses less digits than its factorization.

11021022112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3466820464 (or 3466820447 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11021022112001 its reverse (10021122012011), we get a palindrome (21042144124012).

The spelling of 11021022112001 in words is "eleven trillion, twenty-one billion, twenty-two million, one hundred twelve thousand, one".