113145334512 has 80 divisors (see below), whose sum is σ = 339033990912. Its totient is φ = 31844736000.

The previous prime is 113145334439. The next prime is 113145334517. The reversal of 113145334512 is 215433541311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113145334517) 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, 2490489 + ... + 2535512.

Almost surely, 2^113145334512 is an apocalyptic number.

113145334512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

113145334512 is an abundant number, since it is smaller than the sum of its proper divisors (225888656400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113145334512 is a wasteful number, since it uses less digits than its factorization.

113145334512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5026086 (or 5026080 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

Adding to 113145334512 its reverse (215433541311), we get a palindrome (328578875823).

The spelling of 113145334512 in words is "one hundred thirteen billion, one hundred forty-five million, three hundred thirty-four thousand, five hundred twelve".