11211240244100 has 144 divisors (see below), whose sum is σ = 27082232626176. Its totient is φ = 4000480704000.

The previous prime is 11211240244093. The next prime is 11211240244103. The reversal of 11211240244100 is 144204211211.

It is not an unprimeable number, because it can be changed into a prime (11211240244103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29106770 + ... + 29489430.

It is an arithmetic number, because the mean of its divisors is an integer number (188071059904).

Almost surely, 2^{11211240244100} is an apocalyptic number.

11211240244100 is a gapful number since it is divisible by the number (10) 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 11211240244100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13541116313088).

11211240244100 is an abundant number, since it is smaller than the sum of its proper divisors (15870992382076).

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

11211240244100 is a wasteful number, since it uses less digits than its factorization.

11211240244100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383446 (or 383439 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 11211240244100 its reverse (144204211211), we get a palindrome (11355444455311).

The spelling of 11211240244100 in words is "eleven trillion, two hundred eleven billion, two hundred forty million, two hundred forty-four thousand, one hundred".