13112031122 has 8 divisors (see below), whose sum is σ = 19699925436. Its totient is φ = 6545389312.

The previous prime is 13112031077. The next prime is 13112031131. The reversal of 13112031122 is 22113021131.

13112031122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12012379201 + 1099651921 = 109601^2 + 33161^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 13112031122.

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 3 ways as a sum of consecutive naturals, for example, 5311583 + ... + 5314050.

Almost surely, 2^13112031122 is an apocalyptic number.

13112031122 is a deficient number, since it is larger than the sum of its proper divisors (6587894314).

13112031122 is a wasteful number, since it uses less digits than its factorization.

13112031122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10626252.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 13112031122 its reverse (22113021131), we get a palindrome (35225052253).

Subtracting 13112031122 from its reverse (22113021131), we obtain a palindrome (9000990009).

The spelling of 13112031122 in words is "thirteen billion, one hundred twelve million, thirty-one thousand, one hundred twenty-two".