11321203303020 has 96 divisors (see below), whose sum is σ = 34386963484608. Its totient is φ = 2766416412672.

The previous prime is 11321203302991. The next prime is 11321203303043. The reversal of 11321203303020 is 2030330212311.

It is a super-2 number, since 2×11321203303020² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52865269 + ... + 53078988.

It is an arithmetic number, because the mean of its divisors is an integer number (358197536298).

Almost surely, 2^{11321203303020} is an apocalyptic number.

11321203303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11321203303020 is an abundant number, since it is smaller than the sum of its proper divisors (23065760181588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11321203303020 is a wasteful number, since it uses less digits than its factorization.

11321203303020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105944419 (or 105944417 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 11321203303020 its reverse (2030330212311), we get a palindrome (13351533515331).

The spelling of 11321203303020 in words is "eleven trillion, three hundred twenty-one billion, two hundred three million, three hundred three thousand, twenty".