11010144155503 has 16 divisors (see below), whose sum is σ = 11763108385920. Its totient is φ = 10268914302976.

The previous prime is 11010144155471. The next prime is 11010144155539. The reversal of 11010144155503 is 30555144101011.

It is not a de Polignac number, because 11010144155503 - 2⁵ = 11010144155471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11010144155303) 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, 10082751 + ... + 11121247.

It is an arithmetic number, because the mean of its divisors is an integer number (735194274120).

Almost surely, 2^{11010144155503} is an apocalyptic number.

11010144155503 is a deficient number, since it is larger than the sum of its proper divisors (752964230417).

11010144155503 is a wasteful number, since it uses less digits than its factorization.

11010144155503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044146.

The product of its (nonzero) digits is 6000, while the sum is 31.

Adding to 11010144155503 its reverse (30555144101011), we get a palindrome (41565288256514).

The spelling of 11010144155503 in words is "eleven trillion, ten billion, one hundred forty-four million, one hundred fifty-five thousand, five hundred three".