22111220002101 has 8 divisors (see below), whose sum is σ = 29489644532064. Its totient is φ = 14736804403440.

The previous prime is 22111220002061. The next prime is 22111220002103. The reversal of 22111220002101 is 10120002211122.

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

It is not a de Polignac number, because 22111220002101 - 2¹¹ = 22111220000053 is a prime.

It is a super-2 number, since 2×22111220002101² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22111220002103) 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, 1002219955 + ... + 1002242016.

It is an arithmetic number, because the mean of its divisors is an integer number (3686205566508).

Almost surely, 2^{22111220002101} is an apocalyptic number.

It is an amenable number.

22111220002101 is a deficient number, since it is larger than the sum of its proper divisors (7378424529963).

22111220002101 is a wasteful number, since it uses less digits than its factorization.

22111220002101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2004465651.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 22111220002101 its reverse (10120002211122), we get a palindrome (32231222213223).

The spelling of 22111220002101 in words is "twenty-two trillion, one hundred eleven billion, two hundred twenty million, two thousand, one hundred one".