11230221231203 has 16 divisors (see below), whose sum is σ = 12113436535200. Its totient is φ = 10349778745344.

The previous prime is 11230221231197. The next prime is 11230221231209. The reversal of 11230221231203 is 30213212203211.

It is an interprime number because it is at equal distance from previous prime (11230221231197) and next prime (11230221231209).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11230221231203 is a prime.

It is a super-2 number, since 2×11230221231203² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11230221231209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32982275 + ... + 33321027.

It is an arithmetic number, because the mean of its divisors is an integer number (757089783450).

Almost surely, 2^{11230221231203} is an apocalyptic number.

11230221231203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

11230221231203 is a deficient number, since it is larger than the sum of its proper divisors (883215303997).

11230221231203 is a wasteful number, since it uses less digits than its factorization.

11230221231203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342838.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 11230221231203 its reverse (30213212203211), we get a palindrome (41443433434414).

The spelling of 11230221231203 in words is "eleven trillion, two hundred thirty billion, two hundred twenty-one million, two hundred thirty-one thousand, two hundred three".