1310103112111 has 4 divisors (see below), whose sum is σ = 1310114088000. Its totient is φ = 1310092136224.

The previous prime is 1310103112093. The next prime is 1310103112169. The reversal of 1310103112111 is 1112113010131.

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 1310103112111 - 2²⁵ = 1310069557679 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 (1310104112111) 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, 5306911 + ... + 5548288.

It is an arithmetic number, because the mean of its divisors is an integer number (327528522000).

Almost surely, 2^{1310103112111} is an apocalyptic number.

1310103112111 is a deficient number, since it is larger than the sum of its proper divisors (10975889).

1310103112111 is a wasteful number, since it uses less digits than its factorization.

1310103112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10975888.

The product of its (nonzero) digits is 18, while the sum is 16.

Adding to 1310103112111 its reverse (1112113010131), we get a palindrome (2422216122242).

The spelling of 1310103112111 in words is "one trillion, three hundred ten billion, one hundred three million, one hundred twelve thousand, one hundred eleven".