11212441553320 has 64 divisors (see below), whose sum is σ = 30085557477120. Its totient is φ = 3677123687424.

The previous prime is 11212441553317. The next prime is 11212441553351. The reversal of 11212441553320 is 2335514421211.

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, 870524737 + ... + 870537616.

It is an arithmetic number, because the mean of its divisors is an integer number (470086835580).

Almost surely, 2^{11212441553320} is an apocalyptic number.

11212441553320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212441553320 is an abundant number, since it is smaller than the sum of its proper divisors (18873115923800).

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

11212441553320 is a wasteful number, since it uses less digits than its factorization.

11212441553320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741062394 (or 1741062390 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 11212441553320 its reverse (2335514421211), we get a palindrome (13547955974531).

The spelling of 11212441553320 in words is "eleven trillion, two hundred twelve billion, four hundred forty-one million, five hundred fifty-three thousand, three hundred twenty".