1310880856111 has 4 divisors (see below), whose sum is σ = 1379874585400. Its totient is φ = 1241887126824.

The previous prime is 1310880856093. The next prime is 1310880856163. The reversal of 1310880856111 is 1116580880131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1310880856111 - 2⁷ = 1310880855983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310880859111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34496864616 + ... + 34496864653.

It is an arithmetic number, because the mean of its divisors is an integer number (344968646350).

Almost surely, 2^{1310880856111} is an apocalyptic number.

1310880856111 is a deficient number, since it is larger than the sum of its proper divisors (68993729289).

1310880856111 is an equidigital number, since it uses as much as digits as its factorization.

1310880856111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68993729288.

The product of its (nonzero) digits is 46080, while the sum is 43.

The spelling of 1310880856111 in words is "one trillion, three hundred ten billion, eight hundred eighty million, eight hundred fifty-six thousand, one hundred eleven".