113241001131 has 40 divisors (see below), whose sum is σ = 171985770000. Its totient is φ = 74244081600.

The previous prime is 113241001127. The next prime is 113241001189. The reversal of 113241001131 is 131100142311.

It is a happy number.

It is not a de Polignac number, because 113241001131 - 2² = 113241001127 is a prime.

It is a super-2 number, since 2×113241001131² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113241001121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1172520 + ... + 1265418.

It is an arithmetic number, because the mean of its divisors is an integer number (4299644250).

Almost surely, 2^113241001131 is an apocalyptic number.

113241001131 is a deficient number, since it is larger than the sum of its proper divisors (58744768869).

113241001131 is a wasteful number, since it uses less digits than its factorization.

113241001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93161 (or 93152 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 113241001131 its reverse (131100142311), we get a palindrome (244341143442).

The spelling of 113241001131 in words is "one hundred thirteen billion, two hundred forty-one million, one thousand, one hundred thirty-one".