11211244303 has 16 divisors (see below), whose sum is σ = 13897445184. Its totient is φ = 8823767040.

The previous prime is 11211244267. The next prime is 11211244307. The reversal of 11211244303 is 30344211211.

It is a de Polignac number, because none of the positive numbers 2^k-11211244303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11211244307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1144050 + ... + 1153807.

It is an arithmetic number, because the mean of its divisors is an integer number (868590324).

Almost surely, 2^11211244303 is an apocalyptic number.

11211244303 is a deficient number, since it is larger than the sum of its proper divisors (2686200881).

11211244303 is a wasteful number, since it uses less digits than its factorization.

11211244303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297922.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 11211244303 its reverse (30344211211), we get a palindrome (41555455514).

The spelling of 11211244303 in words is "eleven billion, two hundred eleven million, two hundred forty-four thousand, three hundred three".