1101134205 has 24 divisors (see below), whose sum is σ = 1974449880. Its totient is φ = 567020160.

The previous prime is 1101134197. The next prime is 1101134249. The reversal of 1101134205 is 5024311011.

It can be written as a sum of positive squares in 4 ways, for example, as 92563641 + 1008570564 = 9621^2 + 31758^2 .

It is not a de Polignac number, because 1101134205 - 2³ = 1101134197 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 420586 + ... + 423195.

It is an arithmetic number, because the mean of its divisors is an integer number (82268745).

Almost surely, 2^1101134205 is an apocalyptic number.

1101134205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1101134205 is a deficient number, since it is larger than the sum of its proper divisors (873315675).

1101134205 is a wasteful number, since it uses less digits than its factorization.

1101134205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843821 (or 843818 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1101134205 is about 33183.3422819342. The cubic root of 1101134205 is about 1032.6347866959.

Adding to 1101134205 its reverse (5024311011), we get a palindrome (6125445216).

The spelling of 1101134205 in words is "one billion, one hundred one million, one hundred thirty-four thousand, two hundred five".