1131101 has 8 divisors (see below), whose sum is σ = 1166400. Its totient is φ = 1096480.

The previous prime is 1131083. The next prime is 1131103. The reversal of 1131101 is 1011311.

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

It is not a de Polignac number, because 1131101 - 2¹⁸ = 868957 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 (1131103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6230 + ... + 6408.

It is an arithmetic number, because the mean of its divisors is an integer number (145800).

2^1131101 is an apocalyptic number.

It is an amenable number.

1131101 is a deficient number, since it is larger than the sum of its proper divisors (35299).

1131101 is an equidigital number, since it uses as much as digits as its factorization.

1131101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339.

The product of its (nonzero) digits is 3, while the sum is 8.

The square root of 1131101 is about 1063.5323220288. The cubic root of 1131101 is about 104.1918610703.

Adding to 1131101 its reverse (1011311), we get a palindrome (2142412).

The spelling of 1131101 in words is "one million, one hundred thirty-one thousand, one hundred one".