13112111132242 has 32 divisors (see below), whose sum is σ = 19810877486400. Its totient is φ = 6508669145088.

The previous prime is 13112111132203. The next prime is 13112111132291. The reversal of 13112111132242 is 24223111121131.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 364521234 + ... + 364557202.

It is an arithmetic number, because the mean of its divisors is an integer number (619089921450).

Almost surely, 2^{13112111132242} is an apocalyptic number.

13112111132242 is a deficient number, since it is larger than the sum of its proper divisors (6698766354158).

13112111132242 is a wasteful number, since it uses less digits than its factorization.

13112111132242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38490.

The product of its digits is 576, while the sum is 25.

Adding to 13112111132242 its reverse (24223111121131), we get a palindrome (37335222253373).

The spelling of 13112111132242 in words is "thirteen trillion, one hundred twelve billion, one hundred eleven million, one hundred thirty-two thousand, two hundred forty-two".