12112021011122 has 8 divisors (see below), whose sum is σ = 18168514937472. Its totient is φ = 6055849365300.

The previous prime is 12112021011091. The next prime is 12112021011143. The reversal of 12112021011122 is 22111012021121.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12112021011122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80476154 + ... + 80626517.

It is an arithmetic number, because the mean of its divisors is an integer number (2271064367184).

Almost surely, 2^{12112021011122} is an apocalyptic number.

12112021011122 is a deficient number, since it is larger than the sum of its proper divisors (6056493926350).

12112021011122 is a wasteful number, since it uses less digits than its factorization.

12112021011122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161140264.

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

Adding to 12112021011122 its reverse (22111012021121), we get a palindrome (34223033032243).

The spelling of 12112021011122 in words is "twelve trillion, one hundred twelve billion, twenty-one million, eleven thousand, one hundred twenty-two".