1101133 has 4 divisors (see below), whose sum is σ = 1201248. Its totient is φ = 1001020.

The previous prime is 1101127. The next prime is 1101143. The reversal of 1101133 is 3311011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1101133 - 2¹⁷ = 970061 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 (1101103) 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, 50041 + ... + 50062.

It is an arithmetic number, because the mean of its divisors is an integer number (300312).

2^1101133 is an apocalyptic number.

It is an amenable number.

1101133 is a deficient number, since it is larger than the sum of its proper divisors (100115).

1101133 is a wasteful number, since it uses less digits than its factorization.

1101133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100114.

The product of its (nonzero) digits is 9, while the sum is 10.

The square root of 1101133 is about 1049.3488457134. The cubic root of 1101133 is about 103.2634410016.

Adding to 1101133 its reverse (3311011), we get a palindrome (4412144).

It can be divided in two parts, 11011 and 33, that multiplied together give a palindrome (363363).

The spelling of 1101133 in words is "one million, one hundred one thousand, one hundred thirty-three".