12112202211101 has 16 divisors (see below), whose sum is σ = 12177671700480. Its totient is φ = 12046866289920.

The previous prime is 12112202211091. The next prime is 12112202211103. The reversal of 12112202211101 is 10111220221121.

It is a cyclic number.

It is not a de Polignac number, because 12112202211101 - 2³⁰ = 12111128469277 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12112202211101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112202211103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089515195 + ... + 1089526311.

It is an arithmetic number, because the mean of its divisors is an integer number (761104481280).

Almost surely, 2^{12112202211101} is an apocalyptic number.

It is an amenable number.

12112202211101 is a deficient number, since it is larger than the sum of its proper divisors (65469489379).

12112202211101 is a wasteful number, since it uses less digits than its factorization.

12112202211101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16604.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 12112202211101 its reverse (10111220221121), we get a palindrome (22223422432222).

The spelling of 12112202211101 in words is "twelve trillion, one hundred twelve billion, two hundred two million, two hundred eleven thousand, one hundred one".