1315040111 has 16 divisors (see below), whose sum is σ = 1710816768. Its totient is φ = 980152800.

The previous prime is 1315040053. The next prime is 1315040137. The reversal of 1315040111 is 1110405131.

It is not a de Polignac number, because 1315040111 - 2¹⁸ = 1314777967 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 1315040111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1315040171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 369500 + ... + 373041.

It is an arithmetic number, because the mean of its divisors is an integer number (106926048).

Almost surely, 2^1315040111 is an apocalyptic number.

1315040111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1315040111 is a deficient number, since it is larger than the sum of its proper divisors (395776657).

1315040111 is a wasteful number, since it uses less digits than its factorization.

1315040111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742582.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1315040111 is about 36263.4817826419. The cubic root of 1315040111 is about 1095.5856450337.

Adding to 1315040111 its reverse (1110405131), we get a palindrome (2425445242).

The spelling of 1315040111 in words is "one billion, three hundred fifteen million, forty thousand, one hundred eleven".