1310445533111 has 16 divisors (see below), whose sum is σ = 1539613238688. Its totient is φ = 1099625404800.

The previous prime is 1310445533041. The next prime is 1310445533153. The reversal of 1310445533111 is 1113355440131.

It is not a de Polignac number, because 1310445533111 - 2¹⁰ = 1310445532087 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 (1310445533161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3201965 + ... + 3587961.

It is an arithmetic number, because the mean of its divisors is an integer number (96225827418).

Almost surely, 2^{1310445533111} is an apocalyptic number.

1310445533111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1310445533111 is a deficient number, since it is larger than the sum of its proper divisors (229167705577).

1310445533111 is a wasteful number, since it uses less digits than its factorization.

1310445533111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409762.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 1310445533111 in words is "one trillion, three hundred ten billion, four hundred forty-five million, five hundred thirty-three thousand, one hundred eleven".