113540343512 has 32 divisors (see below), whose sum is σ = 225795139920. Its totient is φ = 53339688960.

The previous prime is 113540343503. The next prime is 113540343551. The reversal of 113540343512 is 215343045311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 631289 + ... + 790952.

Almost surely, 2^113540343512 is an apocalyptic number.

It is an amenable number.

113540343512 is a deficient number, since it is larger than the sum of its proper divisors (112254796408).

113540343512 is a wasteful number, since it uses less digits than its factorization.

113540343512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1422851 (or 1422847 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

Adding to 113540343512 its reverse (215343045311), we get a palindrome (328883388823).

The spelling of 113540343512 in words is "one hundred thirteen billion, five hundred forty million, three hundred forty-three thousand, five hundred twelve".