13112112071 has 2 divisors, whose sum is σ = 13112112072. Its totient is φ = 13112112070.

The previous prime is 13112112043. The next prime is 13112112103. The reversal of 13112112071 is 17021121131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13112112071 - 2⁶ = 13112112007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13112112001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556056035 + 6556056036.

It is an arithmetic number, because the mean of its divisors is an integer number (6556056036).

Almost surely, 2^13112112071 is an apocalyptic number.

13112112071 is a deficient number, since it is larger than the sum of its proper divisors (1).

13112112071 is an equidigital number, since it uses as much as digits as its factorization.

13112112071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84, while the sum is 20.

The spelling of 13112112071 in words is "thirteen billion, one hundred twelve million, one hundred twelve thousand, seventy-one".