1101245217 has 8 divisors (see below), whose sum is σ = 1518959040. Its totient is φ = 708847440.

The previous prime is 1101245191. The next prime is 1101245219. The reversal of 1101245217 is 7125421011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1101245217 - 2¹⁴ = 1101228833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101245219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6328909 + ... + 6329082.

It is an arithmetic number, because the mean of its divisors is an integer number (189869880).

Almost surely, 2^1101245217 is an apocalyptic number.

It is an amenable number.

1101245217 is a deficient number, since it is larger than the sum of its proper divisors (417713823).

1101245217 is a wasteful number, since it uses less digits than its factorization.

1101245217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12658023.

The product of its (nonzero) digits is 560, while the sum is 24.

The square root of 1101245217 is about 33185.0149465086. The cubic root of 1101245217 is about 1032.6694875829.

Adding to 1101245217 its reverse (7125421011), we get a palindrome (8226666228).

The spelling of 1101245217 in words is "one billion, one hundred one million, two hundred forty-five thousand, two hundred seventeen".