11123444101 has 8 divisors (see below), whose sum is σ = 13868190144. Its totient is φ = 8667618720.

The previous prime is 11123444083. The next prime is 11123444141. The reversal of 11123444101 is 10144432111.

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 11123444101 - 2⁹ = 11123443589 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 (11123444141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72230080 + ... + 72230233.

It is an arithmetic number, because the mean of its divisors is an integer number (1733523768).

Almost surely, 2^11123444101 is an apocalyptic number.

11123444101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11123444101 is a deficient number, since it is larger than the sum of its proper divisors (2744746043).

11123444101 is a wasteful number, since it uses less digits than its factorization.

11123444101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144460331.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 11123444101 its reverse (10144432111), we get a palindrome (21267876212).

The spelling of 11123444101 in words is "eleven billion, one hundred twenty-three million, four hundred forty-four thousand, one hundred one".