1313420005111 has 4 divisors (see below), whose sum is σ = 1345454639424. Its totient is φ = 1281385370800.

The previous prime is 1313420005109. The next prime is 1313420005189. The reversal of 1313420005111 is 1115000243131.

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 1313420005111 - 2¹ = 1313420005109 is a prime.

It is a super-2 number, since 2×1313420005111² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313420005211) 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, 16017317095 + ... + 16017317176.

It is an arithmetic number, because the mean of its divisors is an integer number (336363659856).

Almost surely, 2^{1313420005111} is an apocalyptic number.

1313420005111 is a deficient number, since it is larger than the sum of its proper divisors (32034634313).

1313420005111 is an equidigital number, since it uses as much as digits as its factorization.

1313420005111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32034634312.

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 1313420005111 its reverse (1115000243131), we get a palindrome (2428420248242).

The spelling of 1313420005111 in words is "one trillion, three hundred thirteen billion, four hundred twenty million, five thousand, one hundred eleven".