11020042330 has 48 divisors (see below), whose sum is σ = 22019408712. Its totient is φ = 3967568000.

The previous prime is 11020042289. The next prime is 11020042333. The reversal of 11020042330 is 3324002011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10913354089 + 106688241 = 104467^2 + 10329^2 .

It is not an unprimeable number, because it can be changed into a prime (11020042333) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77124 + ... + 167296.

Almost surely, 2^11020042330 is an apocalyptic number.

11020042330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020042330 is a deficient number, since it is larger than the sum of its proper divisors (10999366382).

11020042330 is a wasteful number, since it uses less digits than its factorization.

11020042330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90303 (or 90292 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11020042330 its reverse (3324002011), we get a palindrome (14344044341).

The spelling of 11020042330 in words is "eleven billion, twenty million, forty-two thousand, three hundred thirty".