113155027642 has 32 divisors (see below), whose sum is σ = 175848652800. Its totient is φ = 54552461040.

The previous prime is 113155027639. The next prime is 113155027651. The reversal of 113155027642 is 246720551311.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38657583 + ... + 38660509.

It is an arithmetic number, because the mean of its divisors is an integer number (5495270400).

Almost surely, 2^113155027642 is an apocalyptic number.

113155027642 is a deficient number, since it is larger than the sum of its proper divisors (62693625158).

113155027642 is a wasteful number, since it uses less digits than its factorization.

113155027642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5026.

The product of its (nonzero) digits is 50400, while the sum is 37.

Adding to 113155027642 its reverse (246720551311), we get a palindrome (359875578953).

The spelling of 113155027642 in words is "one hundred thirteen billion, one hundred fifty-five million, twenty-seven thousand, six hundred forty-two".