1132901111 has 4 divisors (see below), whose sum is σ = 1133313312. Its totient is φ = 1132488912.

The previous prime is 1132901101. The next prime is 1132901117. The reversal of 1132901111 is 1111092311.

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 1132901111 - 2⁶ = 1132901047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132901117) 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 3 ways as a sum of consecutive naturals, for example, 201950 + ... + 207483.

It is an arithmetic number, because the mean of its divisors is an integer number (283328328).

Almost surely, 2^1132901111 is an apocalyptic number.

1132901111 is a deficient number, since it is larger than the sum of its proper divisors (412201).

1132901111 is an equidigital number, since it uses as much as digits as its factorization.

1132901111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412200.

The product of its (nonzero) digits is 54, while the sum is 20.

The square root of 1132901111 is about 33658.5963908182. The cubic root of 1132901111 is about 1042.4710444411.

Adding to 1132901111 its reverse (1111092311), we get a palindrome (2243993422).

The spelling of 1132901111 in words is "one billion, one hundred thirty-two million, nine hundred one thousand, one hundred eleven".