11230220230 has 16 divisors (see below), whose sum is σ = 21403478880. Its totient is φ = 4227847552.

The previous prime is 11230220207. The next prime is 11230220257. The reversal of 11230220230 is 3202203211.

It is a super-2 number, since 2×11230220230² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33029890 + ... + 33030229.

It is an arithmetic number, because the mean of its divisors is an integer number (1337717430).

Almost surely, 2^11230220230 is an apocalyptic number.

11230220230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11230220230 is a deficient number, since it is larger than the sum of its proper divisors (10173258650).

11230220230 is a wasteful number, since it uses less digits than its factorization.

11230220230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66060143.

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

Adding to 11230220230 its reverse (3202203211), we get a palindrome (14432423441).

The spelling of 11230220230 in words is "eleven billion, two hundred thirty million, two hundred twenty thousand, two hundred thirty".