2211421301244 has 72 divisors (see below), whose sum is σ = 5833325595552. Its totient is φ = 705054430080.

The previous prime is 2211421301213. The next prime is 2211421301317. The reversal of 2211421301244 is 4421031241122.

2211421301244 is a `hidden beast` number, since 2 + 2 + 114 + 2 + 1 + 301 + 244 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19229274 + ... + 19343934.

Almost surely, 2^{2211421301244} is an apocalyptic number.

It is an amenable number.

2211421301244 is an abundant number, since it is smaller than the sum of its proper divisors (3621904294308).

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

2211421301244 is a wasteful number, since it uses less digits than its factorization.

2211421301244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137987 (or 137982 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 2211421301244 its reverse (4421031241122), we get a palindrome (6632452542366).

The spelling of 2211421301244 in words is "two trillion, two hundred eleven billion, four hundred twenty-one million, three hundred one thousand, two hundred forty-four".