1313420111 has 8 divisors (see below), whose sum is σ = 1322569920. Its totient is φ = 1304300448.

The previous prime is 1313420107. The next prime is 1313420149. The reversal of 1313420111 is 1110243131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1313420111 - 2² = 1313420107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1313420111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313425111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83690 + ... + 98136.

It is an arithmetic number, because the mean of its divisors is an integer number (165321240).

Almost surely, 2^1313420111 is an apocalyptic number.

1313420111 is a deficient number, since it is larger than the sum of its proper divisors (9149809).

1313420111 is a wasteful number, since it uses less digits than its factorization.

1313420111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15073.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1313420111 is about 36241.1383789196. The cubic root of 1313420111 is about 1095.1355756043.

Adding to 1313420111 its reverse (1110243131), we get a palindrome (2423663242).

The spelling of 1313420111 in words is "one billion, three hundred thirteen million, four hundred twenty thousand, one hundred eleven".