1132001111 has 4 divisors (see below), whose sum is σ = 1133377392. Its totient is φ = 1130624832.

The previous prime is 1132001093. The next prime is 1132001119. The reversal of 1132001111 is 1111002311.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1132001111 - 2¹⁰ = 1132000087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1132001092 and 1132001101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132001119) 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 3 ways as a sum of consecutive naturals, for example, 686906 + ... + 688551.

It is an arithmetic number, because the mean of its divisors is an integer number (283344348).

Almost surely, 2^1132001111 is an apocalyptic number.

1132001111 is a deficient number, since it is larger than the sum of its proper divisors (1376281).

1132001111 is an equidigital number, since it uses as much as digits as its factorization.

1132001111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1376280.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1132001111 is about 33645.2241930411. The cubic root of 1132001111 is about 1042.1949178111.

Adding to 1132001111 its reverse (1111002311), we get a palindrome (2243003422).

The spelling of 1132001111 in words is "one billion, one hundred thirty-two million, one thousand, one hundred eleven".