11202271475 has 6 divisors (see below), whose sum is σ = 13890816660. Its totient is φ = 8961817160.

The previous prime is 11202271471. The next prime is 11202271477. The reversal of 11202271475 is 57417220211.

It is not a de Polignac number, because 11202271475 - 2² = 11202271471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11202271471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224045405 + ... + 224045454.

It is an arithmetic number, because the mean of its divisors is an integer number (2315136110).

Almost surely, 2^11202271475 is an apocalyptic number.

11202271475 is a deficient number, since it is larger than the sum of its proper divisors (2688545185).

11202271475 is an equidigital number, since it uses as much as digits as its factorization.

11202271475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448090869 (or 448090864 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 32.

Adding to 11202271475 its reverse (57417220211), we get a palindrome (68619491686).

The spelling of 11202271475 in words is "eleven billion, two hundred two million, two hundred seventy-one thousand, four hundred seventy-five".