11234221012240 has 20 divisors (see below), whose sum is σ = 26119563853644. Its totient is φ = 4493688404864.

The previous prime is 11234221012207. The next prime is 11234221012243. The reversal of 11234221012240 is 4221012243211.

It can be written as a sum of positive squares in 2 ways, for example, as 6863896969216 + 4370324043024 = 2619904^2 + 2090532^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (11234221012243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70213881247 + ... + 70213881406.

Almost surely, 2^{11234221012240} is an apocalyptic number.

11234221012240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11234221012240 is an abundant number, since it is smaller than the sum of its proper divisors (14885342841404).

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

11234221012240 is a wasteful number, since it uses less digits than its factorization.

11234221012240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140427762666 (or 140427762660 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 11234221012240 its reverse (4221012243211), we get a palindrome (15455233255451).

The spelling of 11234221012240 in words is "eleven trillion, two hundred thirty-four billion, two hundred twenty-one million, twelve thousand, two hundred forty".