1312030110011 has 4 divisors (see below), whose sum is σ = 1312201110792. Its totient is φ = 1311859109232.

The previous prime is 1312030109983. The next prime is 1312030110043. The reversal of 1312030110011 is 1100110302131.

It is a happy number.

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 1312030110011 - 2³⁰ = 1310956368187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312030110091) 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, 85488881 + ... + 85504226.

It is an arithmetic number, because the mean of its divisors is an integer number (328050277698).

Almost surely, 2^{1312030110011} is an apocalyptic number.

1312030110011 is a deficient number, since it is larger than the sum of its proper divisors (171000781).

1312030110011 is an equidigital number, since it uses as much as digits as its factorization.

1312030110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171000780.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 1312030110011 its reverse (1100110302131), we get a palindrome (2412140412142).

The spelling of 1312030110011 in words is "one trillion, three hundred twelve billion, thirty million, one hundred ten thousand, eleven".