11022322123 has 8 divisors (see below), whose sum is σ = 11603816000. Its totient is φ = 10440965448.

The previous prime is 11022322109. The next prime is 11022322127. The reversal of 11022322123 is 32122322011.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11022322123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 11022322123.

It is not an unprimeable number, because it can be changed into a prime (11022322127) 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, 158428 + ... + 217126.

It is an arithmetic number, because the mean of its divisors is an integer number (1450477000).

Almost surely, 2^11022322123 is an apocalyptic number.

11022322123 is a deficient number, since it is larger than the sum of its proper divisors (581493877).

11022322123 is an equidigital number, since it uses as much as digits as its factorization.

11022322123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68601.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11022322123 its reverse (32122322011), we get a palindrome (43144644134).

The spelling of 11022322123 in words is "eleven billion, twenty-two million, three hundred twenty-two thousand, one hundred twenty-three".