11202001085 has 16 divisors (see below), whose sum is σ = 14670374400. Its totient is φ = 8143611840.

The previous prime is 11202001081. The next prime is 11202001087. The reversal of 11202001085 is 58010020211.

It is a happy number.

It is not a de Polignac number, because 11202001085 - 2² = 11202001081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11202001081) 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, 100244 + ... + 180146.

It is an arithmetic number, because the mean of its divisors is an integer number (916898400).

Almost surely, 2^11202001085 is an apocalyptic number.

It is an amenable number.

11202001085 is a deficient number, since it is larger than the sum of its proper divisors (3468373315).

11202001085 is a wasteful number, since it uses less digits than its factorization.

11202001085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82468.

The product of its (nonzero) digits is 160, while the sum is 20.

Adding to 11202001085 its reverse (58010020211), we get a palindrome (69212021296).

The spelling of 11202001085 in words is "eleven billion, two hundred two million, one thousand, eighty-five".