111315131124003 has 24 divisors (see below), whose sum is σ = 160951396199360. Its totient is φ = 74134922267520.

The previous prime is 111315131123993. The next prime is 111315131124013. The reversal of 111315131124003 is 300421131513111.

It is a happy number.

111315131124003 is a `hidden beast` number, since 1 + 1 + 1 + 31 + 513 + 112 + 4 + 0 + 0 + 3 = 666.

It is an interprime number because it is at equal distance from previous prime (111315131123993) and next prime (111315131124013).

It is not a de Polignac number, because 111315131124003 - 2⁵ = 111315131123971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111315131124013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191601825 + ... + 192181917.

Almost surely, 2^{111315131124003} is an apocalyptic number.

111315131124003 is a deficient number, since it is larger than the sum of its proper divisors (49636265075357).

111315131124003 is a wasteful number, since it uses less digits than its factorization.

111315131124003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601659 (or 601656 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

Adding to 111315131124003 its reverse (300421131513111), we get a palindrome (411736262637114).

The spelling of 111315131124003 in words is "one hundred eleven trillion, three hundred fifteen billion, one hundred thirty-one million, one hundred twenty-four thousand, three".