1100112229 has 2 divisors, whose sum is σ = 1100112230. Its totient is φ = 1100112228.

The previous prime is 1100112197. The next prime is 1100112253. The reversal of 1100112229 is 9222110011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 862890625 + 237221604 = 29375^2 + 15402^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100112229 - 2⁵ = 1100112197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100112029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550056114 + 550056115.

It is an arithmetic number, because the mean of its divisors is an integer number (550056115).

Almost surely, 2^1100112229 is an apocalyptic number.

It is an amenable number.

1100112229 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100112229 is an equidigital number, since it uses as much as digits as its factorization.

1100112229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1100112229 is about 33167.9397762357. The cubic root of 1100112229 is about 1032.3152208580.

The spelling of 1100112229 in words is "one billion, one hundred million, one hundred twelve thousand, two hundred twenty-nine".