11221022110001 has 8 divisors (see below), whose sum is σ = 12242737103904. Its totient is φ = 10199577461920.

The previous prime is 11221022109961. The next prime is 11221022110027. The reversal of 11221022110001 is 10001122012211.

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

It is a de Polignac number, because none of the positive numbers 2^k-11221022110001 is a prime.

It is a super-2 number, since 2×11221022110001² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11221022110201) 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, 67499660 + ... + 67665693.

It is an arithmetic number, because the mean of its divisors is an integer number (1530342137988).

Almost surely, 2^{11221022110001} is an apocalyptic number.

11221022110001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11221022110001 is a deficient number, since it is larger than the sum of its proper divisors (1021714993903).

11221022110001 is a wasteful number, since it uses less digits than its factorization.

11221022110001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135172911.

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

Adding to 11221022110001 its reverse (10001122012211), we get a palindrome (21222144122212).

The spelling of 11221022110001 in words is "eleven trillion, two hundred twenty-one billion, twenty-two million, one hundred ten thousand, one".