1310111000111 has 4 divisors (see below), whose sum is σ = 1340578697832. Its totient is φ = 1279643302392.

The previous prime is 1310111000083. The next prime is 1310111000129. The reversal of 1310111000111 is 1110001110131.

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 1310111000111 - 2⁶ = 1310111000047 is a prime.

It is a super-2 number, since 2×1310111000111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310111000092 and 1310111000101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310111000131) 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 in 3 ways as a sum of consecutive naturals, for example, 15233848796 + ... + 15233848881.

It is an arithmetic number, because the mean of its divisors is an integer number (335144674458).

Almost surely, 2^{1310111000111} is an apocalyptic number.

1310111000111 is a deficient number, since it is larger than the sum of its proper divisors (30467697721).

1310111000111 is an equidigital number, since it uses as much as digits as its factorization.

1310111000111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30467697720.

The product of its (nonzero) digits is 3, while the sum is 11.

Adding to 1310111000111 its reverse (1110001110131), we get a palindrome (2420112110242).

The spelling of 1310111000111 in words is "one trillion, three hundred ten billion, one hundred eleven million, one hundred eleven", and thus it is an aban number.