1101031201 has 2 divisors, whose sum is σ = 1101031202. Its totient is φ = 1101031200.

The previous prime is 1101031159. The next prime is 1101031219. The reversal of 1101031201 is 1021301011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 837813025 + 263218176 = 28945^2 + 16224^2 .

It is a cyclic number.

It is not a de Polignac number, because 1101031201 - 2¹³ = 1101023009 is a prime.

It is not a weakly prime, because it can be changed into another prime (1101031801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550515600 + 550515601.

It is an arithmetic number, because the mean of its divisors is an integer number (550515601).

Almost surely, 2^1101031201 is an apocalyptic number.

It is an amenable number.

1101031201 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101031201 is an equidigital number, since it uses as much as digits as its factorization.

1101031201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 10.

The square root of 1101031201 is about 33181.7902018562. The cubic root of 1101031201 is about 1032.6025869181.

Adding to 1101031201 its reverse (1021301011), we get a palindrome (2122332212).

The spelling of 1101031201 in words is "one billion, one hundred one million, thirty-one thousand, two hundred one".