1100313229 has 2 divisors, whose sum is σ = 1100313230. Its totient is φ = 1100313228.

The previous prime is 1100313209. The next prime is 1100313251. The reversal of 1100313229 is 9223130011.

It is an a-pointer prime, because the next prime (1100313251) can be obtained adding 1100313229 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1061000329 + 39312900 = 32573^2 + 6270^2 .

It is an emirp because it is prime and its reverse (9223130011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100313229 - 2¹¹ = 1100311181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100313209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550156614 + 550156615.

It is an arithmetic number, because the mean of its divisors is an integer number (550156615).

Almost surely, 2^1100313229 is an apocalyptic number.

It is an amenable number.

1100313229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100313229 is an equidigital number, since it uses as much as digits as its factorization.

1100313229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

The square root of 1100313229 is about 33170.9696722903. The cubic root of 1100313229 is about 1032.3780879965.

The spelling of 1100313229 in words is "one billion, one hundred million, three hundred thirteen thousand, two hundred twenty-nine".