11201103001 has 4 divisors (see below), whose sum is σ = 12219385104. Its totient is φ = 10182820900.

The previous prime is 11201102989. The next prime is 11201103037. The reversal of 11201103001 is 10030110211.

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.

It is a cyclic number.

It is not a de Polignac number, because 11201103001 - 2²⁷ = 11066885273 is a prime.

It is a super-2 number, since 2×11201103001² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201103061) 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, 509141035 + ... + 509141056.

It is an arithmetic number, because the mean of its divisors is an integer number (3054846276).

Almost surely, 2^11201103001 is an apocalyptic number.

11201103001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11201103001 is a deficient number, since it is larger than the sum of its proper divisors (1018282103).

11201103001 is a wasteful number, since it uses less digits than its factorization.

11201103001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018282102.

The product of its (nonzero) digits is 6, while the sum is 10.

Adding to 11201103001 its reverse (10030110211), we get a palindrome (21231213212).

The spelling of 11201103001 in words is "eleven billion, two hundred one million, one hundred three thousand, one".