22100221121011 has 8 divisors (see below), whose sum is σ = 24111078465024. Its totient is φ = 20089654832520.

The previous prime is 22100221120963. The next prime is 22100221121051. The reversal of 22100221121011 is 11012112200122.

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 22100221121011 - 2¹⁵ = 22100221088243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22100221121051) 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, 72605095 + ... + 72908848.

It is an arithmetic number, because the mean of its divisors is an integer number (3013884808128).

Almost surely, 2^{22100221121011} is an apocalyptic number.

22100221121011 is a deficient number, since it is larger than the sum of its proper divisors (2010857344013).

22100221121011 is a wasteful number, since it uses less digits than its factorization.

22100221121011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145527761.

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

Adding to 22100221121011 its reverse (11012112200122), we get a palindrome (33112333321133).

The spelling of 22100221121011 in words is "twenty-two trillion, one hundred billion, two hundred twenty-one million, one hundred twenty-one thousand, eleven".