22220211011101 has 4 divisors (see below), whose sum is σ = 22220278229952. Its totient is φ = 22220143792252.

The previous prime is 22220211011087. The next prime is 22220211011149. The reversal of 22220211011101 is 10111011202222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 22220211011101 - 2⁷ = 22220211010973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220211018101) 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 3 ways as a sum of consecutive naturals, for example, 33111115 + ... + 33775528.

It is an arithmetic number, because the mean of its divisors is an integer number (5555069557488).

Almost surely, 2^{22220211011101} is an apocalyptic number.

It is an amenable number.

22220211011101 is a deficient number, since it is larger than the sum of its proper divisors (67218851).

22220211011101 is an equidigital number, since it uses as much as digits as its factorization.

22220211011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67218850.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22220211011101 its reverse (10111011202222), we get a palindrome (32331222213323).

The spelling of 22220211011101 in words is "twenty-two trillion, two hundred twenty billion, two hundred eleven million, eleven thousand, one hundred one".