1101160231 has 4 divisors (see below), whose sum is σ = 1109830912. Its totient is φ = 1092489552.

The previous prime is 1101160217. The next prime is 1101160241. The reversal of 1101160231 is 1320611011.

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 1101160231 - 2⁷ = 1101160103 is a prime.

It is a super-3 number, since 3×1101160231³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101160241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4335150 + ... + 4335403.

It is an arithmetic number, because the mean of its divisors is an integer number (277457728).

Almost surely, 2^1101160231 is an apocalyptic number.

1101160231 is a deficient number, since it is larger than the sum of its proper divisors (8670681).

1101160231 is an equidigital number, since it uses as much as digits as its factorization.

1101160231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8670680.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 1101160231 is about 33183.7344342074. The cubic root of 1101160231 is about 1032.6429222896.

Adding to 1101160231 its reverse (1320611011), we get a palindrome (2421771242).

The spelling of 1101160231 in words is "one billion, one hundred one million, one hundred sixty thousand, two hundred thirty-one".