11020031230 has 16 divisors (see below), whose sum is σ = 21361906944. Its totient is φ = 4068934560.

The previous prime is 11020031221. The next prime is 11020031279. The reversal of 11020031230 is 3213002011.

11020031230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a self number, because there is not a number n which added to its sum of digits gives 11020031230.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42384606 + ... + 42384865.

It is an arithmetic number, because the mean of its divisors is an integer number (1335119184).

Almost surely, 2^11020031230 is an apocalyptic number.

11020031230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11020031230 is a deficient number, since it is larger than the sum of its proper divisors (10341875714).

11020031230 is a wasteful number, since it uses less digits than its factorization.

11020031230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84769491.

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

Adding to 11020031230 its reverse (3213002011), we get a palindrome (14233033241).

The spelling of 11020031230 in words is "eleven billion, twenty million, thirty-one thousand, two hundred thirty".