1313110111 has 8 divisors (see below), whose sum is σ = 1387293120. Its totient is φ = 1240854048.

The previous prime is 1313110093. The next prime is 1313110147. The reversal of 1313110111 is 1110113131.

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 1313110111 - 2⁹ = 1313109599 is a prime.

It is a super-2 number, since 2×1313110111² = 3448516327220864642, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1313110091 and 1313110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313110151) 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, 480336 + ... + 483061.

It is an arithmetic number, because the mean of its divisors is an integer number (173411640).

Almost surely, 2^1313110111 is an apocalyptic number.

1313110111 is a deficient number, since it is larger than the sum of its proper divisors (74183009).

1313110111 is an equidigital number, since it uses as much as digits as its factorization.

1313110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963473.

The product of its (nonzero) digits is 9, while the sum is 13.

The square root of 1313110111 is about 36236.8612189301. The cubic root of 1313110111 is about 1095.0494090283.

Adding to 1313110111 its reverse (1110113131), we get a palindrome (2423223242).

The spelling of 1313110111 in words is "one billion, three hundred thirteen million, one hundred ten thousand, one hundred eleven".