1101190229 has 2 divisors, whose sum is σ = 1101190230. Its totient is φ = 1101190228.

The previous prime is 1101190199. The next prime is 1101190247. The reversal of 1101190229 is 9220911011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 905889604 + 195300625 = 30098^2 + 13975^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101190229 - 2²⁸ = 832754773 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1101190198 and 1101190207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101190529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550595114 + 550595115.

It is an arithmetic number, because the mean of its divisors is an integer number (550595115).

Almost surely, 2^1101190229 is an apocalyptic number.

It is an amenable number.

1101190229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101190229 is an equidigital number, since it uses as much as digits as its factorization.

1101190229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 26.

The square root of 1101190229 is about 33184.1864296836. The cubic root of 1101190229 is about 1032.6522993509.

The spelling of 1101190229 in words is "one billion, one hundred one million, one hundred ninety thousand, two hundred twenty-nine".