11229101217 has 24 divisors (see below), whose sum is σ = 16282176768. Its totient is φ = 7457335200.

The previous prime is 11229101203. The next prime is 11229101231. The reversal of 11229101217 is 71210192211.

It is an interprime number because it is at equal distance from previous prime (11229101203) and next prime (11229101231).

It is not a de Polignac number, because 11229101217 - 2⁶ = 11229101153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11229101237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4332592 + ... + 4335182.

It is an arithmetic number, because the mean of its divisors is an integer number (678424032).

Almost surely, 2^11229101217 is an apocalyptic number.

It is an amenable number.

11229101217 is a deficient number, since it is larger than the sum of its proper divisors (5053075551).

11229101217 is a wasteful number, since it uses less digits than its factorization.

11229101217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4261 (or 4258 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 27.

Adding to 11229101217 its reverse (71210192211), we get a palindrome (82439293428).

The spelling of 11229101217 in words is "eleven billion, two hundred twenty-nine million, one hundred one thousand, two hundred seventeen".