11244133223220 has 48 divisors (see below), whose sum is σ = 31496930898048. Its totient is φ = 2997163347840.

The previous prime is 11244133223209. The next prime is 11244133223263. The reversal of 11244133223220 is 2232233144211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39612976 + ... + 39895815.

It is an arithmetic number, because the mean of its divisors is an integer number (656186060376).

Almost surely, 2^{11244133223220} is an apocalyptic number.

11244133223220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11244133223220 is an abundant number, since it is smaller than the sum of its proper divisors (20252797674828).

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

11244133223220 is a wasteful number, since it uses less digits than its factorization.

11244133223220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79511160 (or 79511158 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 11244133223220 its reverse (2232233144211), we get a palindrome (13476366367431).

The spelling of 11244133223220 in words is "eleven trillion, two hundred forty-four billion, one hundred thirty-three million, two hundred twenty-three thousand, two hundred twenty".