11113321101 has 16 divisors (see below), whose sum is σ = 15378686400. Its totient is φ = 7130083968.

The previous prime is 11113321097. The next prime is 11113321139. The reversal of 11113321101 is 10112331111.

It is not a de Polignac number, because 11113321101 - 2² = 11113321097 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113321151) 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, 181336 + ... + 234753.

It is an arithmetic number, because the mean of its divisors is an integer number (961167900).

Almost surely, 2^11113321101 is an apocalyptic number.

It is an amenable number.

11113321101 is a deficient number, since it is larger than the sum of its proper divisors (4265365299).

11113321101 is a wasteful number, since it uses less digits than its factorization.

11113321101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416428.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 11113321101 its reverse (10112331111), we get a palindrome (21225652212).

The spelling of 11113321101 in words is "eleven billion, one hundred thirteen million, three hundred twenty-one thousand, one hundred one".