113542043451 has 16 divisors (see below), whose sum is σ = 153438392448. Its totient is φ = 74676067200.

The previous prime is 113542043429. The next prime is 113542043467. The reversal of 113542043451 is 154340245311.

It is not a de Polignac number, because 113542043451 - 2¹⁵ = 113542010683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113542043051) 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, 656485 + ... + 811206.

It is an arithmetic number, because the mean of its divisors is an integer number (9589899528).

Almost surely, 2^113542043451 is an apocalyptic number.

113542043451 is a deficient number, since it is larger than the sum of its proper divisors (39896348997).

113542043451 is a wasteful number, since it uses less digits than its factorization.

113542043451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1468042.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 113542043451 its reverse (154340245311), we get a palindrome (267882288762).

The spelling of 113542043451 in words is "one hundred thirteen billion, five hundred forty-two million, forty-three thousand, four hundred fifty-one".