1313303222111 has 4 divisors (see below), whose sum is σ = 1320640111800. Its totient is φ = 1305966332424.

The previous prime is 1313303222069. The next prime is 1313303222117. The reversal of 1313303222111 is 1112223033131.

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 1313303222111 - 2¹⁴ = 1313303205727 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 (1313303222117) 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, 3668444576 + ... + 3668444933.

It is an arithmetic number, because the mean of its divisors is an integer number (330160027950).

Almost surely, 2^{1313303222111} is an apocalyptic number.

1313303222111 is a deficient number, since it is larger than the sum of its proper divisors (7336889689).

1313303222111 is an equidigital number, since it uses as much as digits as its factorization.

1313303222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7336889688.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1313303222111 its reverse (1112223033131), we get a palindrome (2425526255242).

The spelling of 1313303222111 in words is "one trillion, three hundred thirteen billion, three hundred three million, two hundred twenty-two thousand, one hundred eleven".