11201019975 has 36 divisors (see below), whose sum is σ = 20709454272. Its totient is φ = 5781168000.

The previous prime is 11201019911. The next prime is 11201019997. The reversal of 11201019975 is 57991010211.

It is not a de Polignac number, because 11201019975 - 2⁶ = 11201019911 is a prime.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 795966 + ... + 809915.

Almost surely, 2^11201019975 is an apocalyptic number.

11201019975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

11201019975 is a deficient number, since it is larger than the sum of its proper divisors (9508434297).

11201019975 is a wasteful number, since it uses less digits than its factorization.

11201019975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605928 (or 1605920 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 36.

The spelling of 11201019975 in words is "eleven billion, two hundred one million, nineteen thousand, nine hundred seventy-five".