11202112001 has 4 divisors (see below), whose sum is σ = 11207706672. Its totient is φ = 11196517332.

The previous prime is 11202111989. The next prime is 11202112021. The reversal of 11202112001 is 10021120211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10021120211 = 14407 ⋅695573.

It is a cyclic number.

It is not a de Polignac number, because 11202112001 - 2²⁶ = 11135003137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202112021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2794331 + ... + 2798336.

It is an arithmetic number, because the mean of its divisors is an integer number (2801926668).

Almost surely, 2^11202112001 is an apocalyptic number.

It is an amenable number.

11202112001 is a deficient number, since it is larger than the sum of its proper divisors (5594671).

11202112001 is an equidigital number, since it uses as much as digits as its factorization.

11202112001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5594670.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11202112001 its reverse (10021120211), we get a palindrome (21223232212).

The spelling of 11202112001 in words is "eleven billion, two hundred two million, one hundred twelve thousand, one".