11022120111103 has 4 divisors (see below), whose sum is σ = 11022640804960. Its totient is φ = 11021599417248.

The previous prime is 11022120111089. The next prime is 11022120111113. The reversal of 11022120111103 is 30111102122011.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11022120111103 - 2³³ = 11013530176511 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022120111113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260315175 + ... + 260357512.

It is an arithmetic number, because the mean of its divisors is an integer number (2755660201240).

Almost surely, 2^{11022120111103} is an apocalyptic number.

11022120111103 is a deficient number, since it is larger than the sum of its proper divisors (520693857).

11022120111103 is an equidigital number, since it uses as much as digits as its factorization.

11022120111103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520693856.

The product of its (nonzero) digits is 24, while the sum is 16.

Adding to 11022120111103 its reverse (30111102122011), we get a palindrome (41133222233114).

The spelling of 11022120111103 in words is "eleven trillion, twenty-two billion, one hundred twenty million, one hundred eleven thousand, one hundred three".