22222212011103 has 8 divisors (see below), whose sum is σ = 31908817246768. Its totient is φ = 13675207391424.

The previous prime is 22222212011057. The next prime is 22222212011117. The reversal of 22222212011103 is 30111021222222.

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

It is not a de Polignac number, because 22222212011103 - 2²⁶ = 22222144902239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22222212011103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22222212011173) 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, 284900153950 + ... + 284900154027.

It is an arithmetic number, because the mean of its divisors is an integer number (3988602155846).

Almost surely, 2^{22222212011103} is an apocalyptic number.

22222212011103 is a deficient number, since it is larger than the sum of its proper divisors (9686605235665).

22222212011103 is a wasteful number, since it uses less digits than its factorization.

22222212011103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569800307993.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22222212011103 its reverse (30111021222222), we get a palindrome (52333233233325).

It can be divided in two parts, 2222221 and 2011103, that added together give a palindrome (4233324).

The spelling of 22222212011103 in words is "twenty-two trillion, two hundred twenty-two billion, two hundred twelve million, eleven thousand, one hundred three".