1132311111 has 8 divisors (see below), whose sum is σ = 1550552304. Its totient is φ = 734472000.

The previous prime is 1132311109. The next prime is 1132311139. The reversal of 1132311111 is 1111132311.

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

It is not a de Polignac number, because 1132311111 - 2¹ = 1132311109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132311151) 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 7 ways as a sum of consecutive naturals, for example, 5100390 + ... + 5100611.

It is an arithmetic number, because the mean of its divisors is an integer number (193819038).

Almost surely, 2^1132311111 is an apocalyptic number.

1132311111 is a deficient number, since it is larger than the sum of its proper divisors (418241193).

1132311111 is a wasteful number, since it uses less digits than its factorization.

1132311111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10201041.

The product of its digits is 18, while the sum is 15.

The square root of 1132311111 is about 33649.8307722342. The cubic root of 1132311111 is about 1042.2900446132.

Adding to 1132311111 its reverse (1111132311), we get a palindrome (2243443422).

It can be divided in two parts, 1132311 and 111, that multiplied together give a palindrome (125686521).

The spelling of 1132311111 in words is "one billion, one hundred thirty-two million, three hundred eleven thousand, one hundred eleven".