1311046206341 has 4 divisors (see below), whose sum is σ = 1311137347872. Its totient is φ = 1310955064812.

The previous prime is 1311046206263. The next prime is 1311046206373. The reversal of 1311046206341 is 1436026401131.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1311046206341 is a prime.

It is a super-2 number, since 2×1311046206341² (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 = 1311046206298 and 1311046206307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1311046206391) 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, 45549185 + ... + 45577958.

It is an arithmetic number, because the mean of its divisors is an integer number (327784336968).

Almost surely, 2^{1311046206341} is an apocalyptic number.

It is an amenable number.

1311046206341 is a deficient number, since it is larger than the sum of its proper divisors (91141531).

1311046206341 is an equidigital number, since it uses as much as digits as its factorization.

1311046206341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91141530.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 1311046206341 in words is "one trillion, three hundred eleven billion, forty-six million, two hundred six thousand, three hundred forty-one".