22210101111001 has 8 divisors (see below), whose sum is σ = 22245435326664. Its totient is φ = 22174774352640.

The previous prime is 22210101110959. The next prime is 22210101111017. The reversal of 22210101111001 is 10011110101222.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5425060838976 + 16785040272025 = 2329176^2 + 4096955^2 .

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 22210101111001 - 2⁹ = 22210101110489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210101111101) 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 in 7 ways as a sum of consecutive naturals, for example, 4112241 + ... + 7831393.

It is an arithmetic number, because the mean of its divisors is an integer number (2780679415833).

Almost surely, 2^{22210101111001} is an apocalyptic number.

It is an amenable number.

22210101111001 is a deficient number, since it is larger than the sum of its proper divisors (35334215663).

22210101111001 is an equidigital number, since it uses as much as digits as its factorization.

22210101111001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728651.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22210101111001 its reverse (10011110101222), we get a palindrome (32221211212223).

The spelling of 22210101111001 in words is "twenty-two trillion, two hundred ten billion, one hundred one million, one hundred eleven thousand, one".