11231015014503 has 24 divisors (see below), whose sum is σ = 16242160594608. Its totient is φ = 7478307272832.

The previous prime is 11231015014451. The next prime is 11231015014553. The reversal of 11231015014503 is 30541051013211.

11231015014503 is a `hidden beast` number, since 1 + 1 + 2 + 3 + 1 + 0 + 150 + 1 + 4 + 503 = 666.

It is not a de Polignac number, because 11231015014503 - 2⁹ = 11231015013991 is a prime.

It is a super-2 number, since 2×11231015014503² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11231015014553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58346125 + ... + 58538297.

It is an arithmetic number, because the mean of its divisors is an integer number (676756691442).

Almost surely, 2^{11231015014503} is an apocalyptic number.

11231015014503 is a deficient number, since it is larger than the sum of its proper divisors (5011145580105).

11231015014503 is a wasteful number, since it uses less digits than its factorization.

11231015014503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199983 (or 199980 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

Adding to 11231015014503 its reverse (30541051013211), we get a palindrome (41772066027714).

The spelling of 11231015014503 in words is "eleven trillion, two hundred thirty-one billion, fifteen million, fourteen thousand, five hundred three".