11221231223102 has 4 divisors (see below), whose sum is σ = 16831846834656. Its totient is φ = 5610615611550.

The previous prime is 11221231223089. The next prime is 11221231223117. The reversal of 11221231223102 is 20132213212211.

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

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 as a sum of consecutive naturals, namely, 2805307805774 + ... + 2805307805777.

It is an arithmetic number, because the mean of its divisors is an integer number (4207961708664).

Almost surely, 2^{11221231223102} is an apocalyptic number.

11221231223102 is a deficient number, since it is larger than the sum of its proper divisors (5610615611554).

11221231223102 is an equidigital number, since it uses as much as digits as its factorization.

11221231223102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5610615611553.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 11221231223102 its reverse (20132213212211), we get a palindrome (31353444435313).

The spelling of 11221231223102 in words is "eleven trillion, two hundred twenty-one billion, two hundred thirty-one million, two hundred twenty-three thousand, one hundred two".