11121101101 has 8 divisors (see below), whose sum is σ = 12337740000. Its totient is φ = 9938733840.

The previous prime is 11121101087. The next prime is 11121101111. The reversal of 11121101101 is 10110112111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11121101101 - 2¹¹ = 11121099053 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 (11121101111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8567226 + ... + 8568523.

It is an arithmetic number, because the mean of its divisors is an integer number (1542217500).

Almost surely, 2^11121101101 is an apocalyptic number.

11121101101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11121101101 is a deficient number, since it is larger than the sum of its proper divisors (1216638899).

11121101101 is a wasteful number, since it uses less digits than its factorization.

11121101101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17135819.

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

Adding to 11121101101 its reverse (10110112111), we get a palindrome (21231213212).

The spelling of 11121101101 in words is "eleven billion, one hundred twenty-one million, one hundred one thousand, one hundred one".