11020013230 has 32 divisors (see below), whose sum is σ = 20764724544. Its totient is φ = 4202854656.

The previous prime is 11020013189. The next prime is 11020013239. The reversal of 11020013230 is 3231002011.

It is a self number, because there is not a number n which added to its sum of digits gives 11020013230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11020013239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4549 + ... + 148528.

It is an arithmetic number, because the mean of its divisors is an integer number (648897642).

Almost surely, 2^11020013230 is an apocalyptic number.

11020013230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020013230 is a deficient number, since it is larger than the sum of its proper divisors (9744711314).

11020013230 is a wasteful number, since it uses less digits than its factorization.

11020013230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153420.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11020013230 its reverse (3231002011), we get a palindrome (14251015241).

The spelling of 11020013230 in words is "eleven billion, twenty million, thirteen thousand, two hundred thirty".