11120012101 has 8 divisors (see below), whose sum is σ = 12658353984. Its totient is φ = 9669575520.

The previous prime is 11120012053. The next prime is 11120012179. The reversal of 11120012101 is 10121002111.

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

It is not a de Polignac number, because 11120012101 - 2⁹ = 11120011589 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 (11120052101) 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 7 ways as a sum of consecutive naturals, for example, 21976056 + ... + 21976561.

It is an arithmetic number, because the mean of its divisors is an integer number (1582294248).

Almost surely, 2^11120012101 is an apocalyptic number.

11120012101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11120012101 is a deficient number, since it is larger than the sum of its proper divisors (1538341883).

11120012101 is a wasteful number, since it uses less digits than its factorization.

11120012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43952651.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11120012101 its reverse (10121002111), we get a palindrome (21241014212).

The spelling of 11120012101 in words is "eleven billion, one hundred twenty million, twelve thousand, one hundred one".