1101022249 has 2 divisors, whose sum is σ = 1101022250. Its totient is φ = 1101022248.

The previous prime is 1101022243. The next prime is 1101022253. The reversal of 1101022249 is 9422201011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 988662249 + 112360000 = 31443^2 + 10600^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101022249 - 2⁹ = 1101021737 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101022243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550511124 + 550511125.

It is an arithmetic number, because the mean of its divisors is an integer number (550511125).

Almost surely, 2^1101022249 is an apocalyptic number.

It is an amenable number.

1101022249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101022249 is an equidigital number, since it uses as much as digits as its factorization.

1101022249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1101022249 is about 33181.6553083176. The cubic root of 1101022249 is about 1032.5997883648.

The spelling of 1101022249 in words is "one billion, one hundred one million, twenty-two thousand, two hundred forty-nine".