11203022144 has 14 divisors (see below), whose sum is σ = 22230997194. Its totient is φ = 5601511040.

The previous prime is 11203022119. The next prime is 11203022147. The reversal of 11203022144 is 44122030211.

It can be written as a sum of positive squares in only one way, i.e., 10022412544 + 1180609600 = 100112^2 + 34360^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11203022147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87523547 + ... + 87523674.

It is an arithmetic number, because the mean of its divisors is an integer number (1587928371).

Almost surely, 2^11203022144 is an apocalyptic number.

It is an amenable number.

11203022144 is a deficient number, since it is larger than the sum of its proper divisors (11027975050).

11203022144 is an equidigital number, since it uses as much as digits as its factorization.

11203022144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175047233 (or 175047223 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 11203022144 its reverse (44122030211), we get a palindrome (55325052355).

The spelling of 11203022144 in words is "eleven billion, two hundred three million, twenty-two thousand, one hundred forty-four".