9112121121101 has 8 divisors (see below), whose sum is σ = 9202401904224. Its totient is φ = 9021841549200.

The previous prime is 9112121121013. The next prime is 9112121121151. The reversal of 9112121121101 is 1011211212119.

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 9112121121101 - 2¹⁰ = 9112121120077 is a prime.

It is a super-2 number, since 2×9112121121101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9112121121151) 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, 26573126 + ... + 26913848.

It is an arithmetic number, because the mean of its divisors is an integer number (1150300238028).

Almost surely, 2^{9112121121101} is an apocalyptic number.

It is an amenable number.

9112121121101 is a deficient number, since it is larger than the sum of its proper divisors (90280783123).

9112121121101 is a wasteful number, since it uses less digits than its factorization.

9112121121101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 605611.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 9112121121101 in words is "nine trillion, one hundred twelve billion, one hundred twenty-one million, one hundred twenty-one thousand, one hundred one".