32131112111071 has 2 divisors, whose sum is σ = 32131112111072. Its totient is φ = 32131112111070.

The previous prime is 32131112111053. The next prime is 32131112111171. The reversal of 32131112111071 is 17011121113123.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32131112111071 - 2⁷ = 32131112110943 is a prime.

It is a super-3 number, since 3×32131112111071³ (a number of 41 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (32131112111171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16065556055535 + 16065556055536.

It is an arithmetic number, because the mean of its divisors is an integer number (16065556055536).

Almost surely, 2^{32131112111071} is an apocalyptic number.

32131112111071 is a deficient number, since it is larger than the sum of its proper divisors (1).

32131112111071 is an equidigital number, since it uses as much as digits as its factorization.

32131112111071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 25.

Adding to 32131112111071 its reverse (17011121113123), we get a palindrome (49142233224194).

The spelling of 32131112111071 in words is "thirty-two trillion, one hundred thirty-one billion, one hundred twelve million, one hundred eleven thousand, seventy-one".