11211332244 has 192 divisors, whose sum is σ = 33159684096. Its totient is φ = 2872590336.

The previous prime is 11211332233. The next prime is 11211332269. The reversal of 11211332244 is 44223311211.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11593449 + ... + 11594415.

It is an arithmetic number, because the mean of its divisors is an integer number (172706688).

Almost surely, 2^11211332244 is an apocalyptic number.

11211332244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11211332244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16579842048).

11211332244 is an abundant number, since it is smaller than the sum of its proper divisors (21948351852).

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

11211332244 is a wasteful number, since it uses less digits than its factorization.

11211332244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1372 counting only the distinct ones).

The product of its digits is 1152, while the sum is 24.

Adding to 11211332244 its reverse (44223311211), we get a palindrome (55434643455).

The spelling of 11211332244 in words is "eleven billion, two hundred eleven million, three hundred thirty-two thousand, two hundred forty-four".