1101330 has 32 divisors (see below), whose sum is σ = 2937600. Its totient is φ = 293616.

The previous prime is 1101323. The next prime is 1101341. The reversal of 1101330 is 331011.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1770 + ... + 2309.

It is an arithmetic number, because the mean of its divisors is an integer number (91800).

2^1101330 is an apocalyptic number.

1101330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1101330 is an abundant number, since it is smaller than the sum of its proper divisors (1836270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1101330 is a wasteful number, since it uses less digits than its factorization.

1101330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095 (or 4089 counting only the distinct ones).

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

The square root of 1101330 is about 1049.4427092510. The cubic root of 1101330 is about 103.2695988060.

Adding to 1101330 its reverse (331011), we get a palindrome (1432341).

It can be divided in two parts, 1101 and 330, that added together give a triangular number (1431 = T₅₃).

The spelling of 1101330 in words is "one million, one hundred one thousand, three hundred thirty".