113555531340542 has 8 divisors (see below), whose sum is σ = 170334027636696. Its totient is φ = 56777522128312.

The previous prime is 113555531340523. The next prime is 113555531340623. The reversal of 113555531340542 is 245043135555311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121187588 + ... + 122121015.

It is an arithmetic number, because the mean of its divisors is an integer number (21291753454587).

Almost surely, 2^{113555531340542} is an apocalyptic number.

113555531340542 is a deficient number, since it is larger than the sum of its proper divisors (56778496296154).

113555531340542 is a wasteful number, since it uses less digits than its factorization.

113555531340542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243541962.

The product of its (nonzero) digits is 2700000, while the sum is 47.

Adding to 113555531340542 its reverse (245043135555311), we get a palindrome (358598666895853).

The spelling of 113555531340542 in words is "one hundred thirteen trillion, five hundred fifty-five billion, five hundred thirty-one million, three hundred forty thousand, five hundred forty-two".