11221230302 has 4 divisors (see below), whose sum is σ = 16831845456. Its totient is φ = 5610615150.

The previous prime is 11221230281. The next prime is 11221230323. The reversal of 11221230302 is 20303212211.

11221230302 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (11221230281) and next prime (11221230323).

It is a super-2 number, since 2×11221230302² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2805307574 + ... + 2805307577.

It is an arithmetic number, because the mean of its divisors is an integer number (4207961364).

Almost surely, 2^11221230302 is an apocalyptic number.

11221230302 is a deficient number, since it is larger than the sum of its proper divisors (5610615154).

11221230302 is an equidigital number, since it uses as much as digits as its factorization.

11221230302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610615153.

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

Adding to 11221230302 its reverse (20303212211), we get a palindrome (31524442513).

The spelling of 11221230302 in words is "eleven billion, two hundred twenty-one million, two hundred thirty thousand, three hundred two".