11301220232 has 16 divisors (see below), whose sum is σ = 21194111760. Its totient is φ = 5649457104.

The previous prime is 11301220213. The next prime is 11301220241. The reversal of 11301220232 is 23202210311.

11301220232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11301220232² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11301220232.

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 3 ways as a sum of consecutive naturals, for example, 101738 + ... + 181529.

It is an arithmetic number, because the mean of its divisors is an integer number (1324631985).

Almost surely, 2^11301220232 is an apocalyptic number.

It is an amenable number.

11301220232 is a deficient number, since it is larger than the sum of its proper divisors (9892891528).

11301220232 is a wasteful number, since it uses less digits than its factorization.

11301220232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288260 (or 288256 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11301220232 its reverse (23202210311), we get a palindrome (34503430543).

The spelling of 11301220232 in words is "eleven billion, three hundred one million, two hundred twenty thousand, two hundred thirty-two".