11201103111 has 16 divisors (see below), whose sum is σ = 16453830528. Its totient is φ = 6721332000.

The previous prime is 11201103097. The next prime is 11201103113. The reversal of 11201103111 is 11130110211.

It is not a de Polignac number, because 11201103111 - 2⁶ = 11201103047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201103113) 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, 1677001 + ... + 1683666.

It is an arithmetic number, because the mean of its divisors is an integer number (1028364408).

Almost surely, 2^11201103111 is an apocalyptic number.

11201103111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11201103111 is a deficient number, since it is larger than the sum of its proper divisors (5252727417).

11201103111 is a wasteful number, since it uses less digits than its factorization.

11201103111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3360782.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 11201103111 its reverse (11130110211), we get a palindrome (22331213322).

The spelling of 11201103111 in words is "eleven billion, two hundred one million, one hundred three thousand, one hundred eleven".