1123331 has 4 divisors (see below), whose sum is σ = 1225464. Its totient is φ = 1021200.

The previous prime is 1123327. The next prime is 1123349. The reversal of 1123331 is 1333211.

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 1123331 - 2² = 1123327 is a prime.

It is a super-2 number, since 2×1123331² = 2523745071122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123351) 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, 51050 + ... + 51071.

It is an arithmetic number, because the mean of its divisors is an integer number (306366).

2^1123331 is an apocalyptic number.

1123331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1123331 is a deficient number, since it is larger than the sum of its proper divisors (102133).

1123331 is a wasteful number, since it uses less digits than its factorization.

1123331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102132.

The product of its digits is 54, while the sum is 14.

The square root of 1123331 is about 1059.8731056122. The cubic root of 1123331 is about 103.9527336990.

Adding to 1123331 its reverse (1333211), we get a palindrome (2456542).

It can be divided in two parts, 112 and 3331, that added together give a palindrome (3443).

The spelling of 1123331 in words is "one million, one hundred twenty-three thousand, three hundred thirty-one".