22211221001102 has 16 divisors (see below), whose sum is σ = 38078994164832. Its totient is φ = 9518440888320.

The previous prime is 22211221001069. The next prime is 22211221001107. The reversal of 22211221001102 is 20110012211222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22211221001107) 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, 54274403 + ... + 54682110.

It is an arithmetic number, because the mean of its divisors is an integer number (2379937135302).

Almost surely, 2^{22211221001102} is an apocalyptic number.

22211221001102 is a deficient number, since it is larger than the sum of its proper divisors (15867773163730).

22211221001102 is a wasteful number, since it uses less digits than its factorization.

22211221001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108971083.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22211221001102 its reverse (20110012211222), we get a palindrome (42321233212324).

The spelling of 22211221001102 in words is "twenty-two trillion, two hundred eleven billion, two hundred twenty-one million, one thousand, one hundred two".