13111111122034 has 16 divisors (see below), whose sum is σ = 19965953606400. Its totient is φ = 6455849670864.

The previous prime is 13111111121987. The next prime is 13111111122061. The reversal of 13111111122034 is 43022111111131.

It is a junction number, because it is equal to n+sod(n) for n = 13111111121996 and 13111111122014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13637794 + ... + 14567485.

It is an arithmetic number, because the mean of its divisors is an integer number (1247872100400).

Almost surely, 2^{13111111122034} is an apocalyptic number.

13111111122034 is a deficient number, since it is larger than the sum of its proper divisors (6854842484366).

13111111122034 is a wasteful number, since it uses less digits than its factorization.

13111111122034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28208817.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 13111111122034 its reverse (43022111111131), we get a palindrome (56133222233165).

The spelling of 13111111122034 in words is "thirteen trillion, one hundred eleven billion, one hundred eleven million, one hundred twenty-two thousand, thirty-four".