11211001244 has 12 divisors (see below), whose sum is σ = 19620522768. Its totient is φ = 5605137600.

The previous prime is 11211001213. The next prime is 11211001247. The reversal of 11211001244 is 44210011211.

11211001244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211001247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14072 + ... + 150399.

It is an arithmetic number, because the mean of its divisors is an integer number (1635043564).

Almost surely, 2^11211001244 is an apocalyptic number.

It is an amenable number.

11211001244 is a deficient number, since it is larger than the sum of its proper divisors (8409521524).

11211001244 is a wasteful number, since it uses less digits than its factorization.

11211001244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181516 (or 181514 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11211001244 its reverse (44210011211), we get a palindrome (55421012455).

The spelling of 11211001244 in words is "eleven billion, two hundred eleven million, one thousand, two hundred forty-four".