11303111132220 has 48 divisors (see below), whose sum is σ = 32504081748768. Its totient is φ = 2932699104000.

The previous prime is 11303111132219. The next prime is 11303111132237. The reversal of 11303111132220 is 2223111130311.

11303111132220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 2545743531 + ... + 2545747970.

It is an arithmetic number, because the mean of its divisors is an integer number (677168369766).

Almost surely, 2^{11303111132220} is an apocalyptic number.

11303111132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11303111132220 is an abundant number, since it is smaller than the sum of its proper divisors (21200970616548).

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

11303111132220 is a wasteful number, since it uses less digits than its factorization.

11303111132220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5091491550 (or 5091491548 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 11303111132220 its reverse (2223111130311), we get a palindrome (13526222262531).

The spelling of 11303111132220 in words is "eleven trillion, three hundred three billion, one hundred eleven million, one hundred thirty-two thousand, two hundred twenty".