1100330231 has 48 divisors (see below), whose sum is σ = 1511360928. Its totient is φ = 787449600.

The previous prime is 1100330227. The next prime is 1100330237. The reversal of 1100330231 is 1320330011.

It is not a de Polignac number, because 1100330231 - 2² = 1100330227 is a prime.

It is a super-2 number, since 2×1100330231² = 2421453234505026722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100330237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2613401 + ... + 2613821.

It is an arithmetic number, because the mean of its divisors is an integer number (31486686).

Almost surely, 2^1100330231 is an apocalyptic number.

1100330231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1100330231 is a deficient number, since it is larger than the sum of its proper divisors (411030697).

1100330231 is a wasteful number, since it uses less digits than its factorization.

1100330231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 832 (or 825 counting only the distinct ones).

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

The square root of 1100330231 is about 33171.2259496088. The cubic root of 1100330231 is about 1032.3834053920.

Adding to 1100330231 its reverse (1320330011), we get a palindrome (2420660242).

The spelling of 1100330231 in words is "one billion, one hundred million, three hundred thirty thousand, two hundred thirty-one".