1133331103 has 2 divisors, whose sum is σ = 1133331104. Its totient is φ = 1133331102.

The previous prime is 1133331047. The next prime is 1133331113. The reversal of 1133331103 is 3011333311.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1133331103 - 2¹⁷ = 1133200031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1133331113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 566665551 + 566665552.

It is an arithmetic number, because the mean of its divisors is an integer number (566665552).

Almost surely, 2^1133331103 is an apocalyptic number.

1133331103 is a deficient number, since it is larger than the sum of its proper divisors (1).

1133331103 is an equidigital number, since it uses as much as digits as its factorization.

1133331103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 243, while the sum is 19.

The square root of 1133331103 is about 33664.9833358046. The cubic root of 1133331103 is about 1042.6029175309.

Adding to 1133331103 its reverse (3011333311), we get a palindrome (4144664414).

It can be divided in two parts, 11333 and 31103, that added together give a square (42436 = 206²).

The spelling of 1133331103 in words is "one billion, one hundred thirty-three million, three hundred thirty-one thousand, one hundred three".