11112011101 has 16 divisors (see below), whose sum is σ = 11793954816. Its totient is φ = 10452240000.

The previous prime is 11112011093. The next prime is 11112011107. The reversal of 11112011101 is 10111021111.

It is a cyclic number.

It is not a de Polignac number, because 11112011101 - 2³ = 11112011093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11112011107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 328311 + ... + 360571.

It is an arithmetic number, because the mean of its divisors is an integer number (737122176).

Almost surely, 2^11112011101 is an apocalyptic number.

It is an amenable number.

11112011101 is a deficient number, since it is larger than the sum of its proper divisors (681943715).

11112011101 is a wasteful number, since it uses less digits than its factorization.

11112011101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32604.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 11112011101 its reverse (10111021111), we get a palindrome (21223032212).

It can be divided in two parts, 111120 and 11101, that added together give a palindrome (122221).

The spelling of 11112011101 in words is "eleven billion, one hundred twelve million, eleven thousand, one hundred one".