13112113021042 has 8 divisors (see below), whose sum is σ = 22477908036096. Its totient is φ = 5619477009012.

The previous prime is 13112113020977. The next prime is 13112113021043. The reversal of 13112113021042 is 24012031121131.

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

It is not an unprimeable number, because it can be changed into a prime (13112113021043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468289750738 + ... + 468289750765.

It is an arithmetic number, because the mean of its divisors is an integer number (2809738504512).

Almost surely, 2^{13112113021042} is an apocalyptic number.

13112113021042 is a deficient number, since it is larger than the sum of its proper divisors (9365795015054).

13112113021042 is an equidigital number, since it uses as much as digits as its factorization.

13112113021042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936579501512.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 13112113021042 its reverse (24012031121131), we get a palindrome (37124144142173).

The spelling of 13112113021042 in words is "thirteen trillion, one hundred twelve billion, one hundred thirteen million, twenty-one thousand, forty-two".