12112220001122 has 8 divisors (see below), whose sum is σ = 18175086547500. Its totient is φ = 6053857818624.

The previous prime is 12112220001121. The next prime is 12112220001131. The reversal of 12112220001122 is 22110002221121.

It can be written as a sum of positive squares in 2 ways, for example, as 12111019447921 + 1200553201 = 3480089^2 + 34649^2 .

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 12112220001122.

It is not an unprimeable number, because it can be changed into a prime (12112220001121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1126084247 + ... + 1126095002.

Almost surely, 2^{12112220001122} is an apocalyptic number.

12112220001122 is a deficient number, since it is larger than the sum of its proper divisors (6062866546378).

12112220001122 is a wasteful number, since it uses less digits than its factorization.

12112220001122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2252181940.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12112220001122 its reverse (22110002221121), we get a palindrome (34222222222243).

The spelling of 12112220001122 in words is "twelve trillion, one hundred twelve billion, two hundred twenty million, one thousand, one hundred twenty-two".