113121011111042 has 8 divisors (see below), whose sum is σ = 185107109090832. Its totient is φ = 51418641414100.

The previous prime is 113121011111011. The next prime is 113121011111083. The reversal of 113121011111042 is 240111110121311.

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

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, 2570932070684 + ... + 2570932070727.

It is an arithmetic number, because the mean of its divisors is an integer number (23138388636354).

Almost surely, 2^{113121011111042} is an apocalyptic number.

113121011111042 is a deficient number, since it is larger than the sum of its proper divisors (71986097979790).

113121011111042 is a wasteful number, since it uses less digits than its factorization.

113121011111042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5141864141424.

The product of its (nonzero) digits is 48, while the sum is 20.

Adding to 113121011111042 its reverse (240111110121311), we get a palindrome (353232121232353).

The spelling of 113121011111042 in words is "one hundred thirteen trillion, one hundred twenty-one billion, eleven million, one hundred eleven thousand, forty-two".