11241221024220 has 96 divisors (see below), whose sum is σ = 35520848939520. Its totient is φ = 2631173986560.

The previous prime is 11241221024183. The next prime is 11241221024269. The reversal of 11241221024220 is 2242012214211.

It is a congruent number.

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, 293638672 + ... + 293676951.

It is an arithmetic number, because the mean of its divisors is an integer number (370008843120).

Almost surely, 2^{11241221024220} is an apocalyptic number.

11241221024220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11241221024220 is an abundant number, since it is smaller than the sum of its proper divisors (24279627915300).

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

11241221024220 is a wasteful number, since it uses less digits than its factorization.

11241221024220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587315675 (or 587315673 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 11241221024220 its reverse (2242012214211), we get a palindrome (13483233238431).

The spelling of 11241221024220 in words is "eleven trillion, two hundred forty-one billion, two hundred twenty-one million, twenty-four thousand, two hundred twenty".