11020330123 has 8 divisors (see below), whose sum is σ = 12277969920. Its totient is φ = 9805322280.

The previous prime is 11020330091. The next prime is 11020330129. The reversal of 11020330123 is 32103302011.

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

It is a cyclic number.

It is not a de Polignac number, because 11020330123 - 2⁵ = 11020330091 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020330097 and 11020330106.

It is not an unprimeable number, because it can be changed into a prime (11020330129) 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, 10657443 + ... + 10658476.

It is an arithmetic number, because the mean of its divisors is an integer number (1534746240).

Almost surely, 2^11020330123 is an apocalyptic number.

11020330123 is a deficient number, since it is larger than the sum of its proper divisors (1257639797).

11020330123 is a wasteful number, since it uses less digits than its factorization.

11020330123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21315977.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 11020330123 its reverse (32103302011), we get a palindrome (43123632134).

It can be divided in two parts, 11020 and 330123, that added together give a palindrome (341143).

The spelling of 11020330123 in words is "eleven billion, twenty million, three hundred thirty thousand, one hundred twenty-three".