11020032217 has 16 divisors (see below), whose sum is σ = 11481022080. Its totient is φ = 10570113792.

The previous prime is 11020032203. The next prime is 11020032227. The reversal of 11020032217 is 71223002011.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11020032217 is a prime.

It is a super-2 number, since 2×11020032217² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11020032194 and 11020032203.

It is not an unprimeable number, because it can be changed into a prime (11020032227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 519228 + ... + 540034.

It is an arithmetic number, because the mean of its divisors is an integer number (717563880).

Almost surely, 2^11020032217 is an apocalyptic number.

It is an amenable number.

11020032217 is a deficient number, since it is larger than the sum of its proper divisors (460989863).

11020032217 is a wasteful number, since it uses less digits than its factorization.

11020032217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21072.

The product of its (nonzero) digits is 168, while the sum is 19.

Adding to 11020032217 its reverse (71223002011), we get a palindrome (82243034228).

The spelling of 11020032217 in words is "eleven billion, twenty million, thirty-two thousand, two hundred seventeen".