22103112311 has 8 divisors (see below), whose sum is σ = 25616484864. Its totient is φ = 18678686040.

The previous prime is 22103112299. The next prime is 22103112331. The reversal of 22103112311 is 11321130122.

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

It is not a de Polignac number, because 22103112311 - 2⁶ = 22103112247 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 22103112311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22103112331) 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, 22236035 + ... + 22237028.

It is an arithmetic number, because the mean of its divisors is an integer number (3202060608).

Almost surely, 2^22103112311 is an apocalyptic number.

22103112311 is a deficient number, since it is larger than the sum of its proper divisors (3513372553).

22103112311 is an equidigital number, since it uses as much as digits as its factorization.

22103112311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44473141.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 22103112311 its reverse (11321130122), we get a palindrome (33424242433).

The spelling of 22103112311 in words is "twenty-two billion, one hundred three million, one hundred twelve thousand, three hundred eleven".