1313532111 has 16 divisors (see below), whose sum is σ = 1850428800. Its totient is φ = 826505568.

The previous prime is 1313532097. The next prime is 1313532113. The reversal of 1313532111 is 1112353131.

It is not a de Polignac number, because 1313532111 - 2¹¹ = 1313530063 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313532113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27501 + ... + 58166.

It is an arithmetic number, because the mean of its divisors is an integer number (115651800).

Almost surely, 2^1313532111 is an apocalyptic number.

1313532111 is a deficient number, since it is larger than the sum of its proper divisors (536896689).

1313532111 is a wasteful number, since it uses less digits than its factorization.

1313532111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85958.

The product of its digits is 270, while the sum is 21.

The square root of 1313532111 is about 36242.6835513045. The cubic root of 1313532111 is about 1095.1667034202.

Adding to 1313532111 its reverse (1112353131), we get a palindrome (2425885242).

The spelling of 1313532111 in words is "one billion, three hundred thirteen million, five hundred thirty-two thousand, one hundred eleven".