11202132221220 has 48 divisors (see below), whose sum is σ = 33016810760640. Its totient is φ = 2830012350336.

The previous prime is 11202132221177. The next prime is 11202132221233. The reversal of 11202132221220 is 2212223120211.

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, 4913214747 + ... + 4913217026.

It is an arithmetic number, because the mean of its divisors is an integer number (687850224180).

Almost surely, 2^{11202132221220} is an apocalyptic number.

11202132221220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202132221220 is an abundant number, since it is smaller than the sum of its proper divisors (21814678539420).

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

11202132221220 is a wasteful number, since it uses less digits than its factorization.

11202132221220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9826431804 (or 9826431802 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11202132221220 its reverse (2212223120211), we get a palindrome (13414355341431).

It can be divided in two parts, 1120213 and 2221220, that added together give a palindrome (3341433).

The spelling of 11202132221220 in words is "eleven trillion, two hundred two billion, one hundred thirty-two million, two hundred twenty-one thousand, two hundred twenty".