11103223111022 has 64 divisors (see below), whose sum is σ = 21393227243520. Its totient is φ = 4211791413984.

The previous prime is 11103223110937. The next prime is 11103223111027. The reversal of 11103223111022 is 22011132230111.

It is a junction number, because it is equal to n+sod(n) for n = 11103223110985 and 11103223111003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11103223111027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20839778 + ... + 21365925.

It is an arithmetic number, because the mean of its divisors is an integer number (334269175680).

Almost surely, 2^{11103223111022} is an apocalyptic number.

11103223111022 is a deficient number, since it is larger than the sum of its proper divisors (10290004132498).

11103223111022 is a wasteful number, since it uses less digits than its factorization.

11103223111022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42205797.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 11103223111022 its reverse (22011132230111), we get a palindrome (33114355341133).

The spelling of 11103223111022 in words is "eleven trillion, one hundred three billion, two hundred twenty-three million, one hundred eleven thousand, twenty-two".