11112122120101 has 8 divisors (see below), whose sum is σ = 11124551786400. Its totient is φ = 11099695445520.

The previous prime is 11112122120063. The next prime is 11112122120123. The reversal of 11112122120101 is 10102122121111.

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 11112122120101 - 2¹⁵ = 11112122087333 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 (11112122120161) 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, 6726535 + ... + 8214043.

It is an arithmetic number, because the mean of its divisors is an integer number (1390568973300).

Almost surely, 2^{11112122120101} is an apocalyptic number.

It is an amenable number.

11112122120101 is a deficient number, since it is larger than the sum of its proper divisors (12429666299).

11112122120101 is a wasteful number, since it uses less digits than its factorization.

11112122120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1495859.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11112122120101 its reverse (10102122121111), we get a palindrome (21214244241212).

The spelling of 11112122120101 in words is "eleven trillion, one hundred twelve billion, one hundred twenty-two million, one hundred twenty thousand, one hundred one".