1112122002222 has 96 divisors (see below), whose sum is σ = 3115439518464. Its totient is φ = 288862848000.

The previous prime is 1112122002217. The next prime is 1112122002289. The reversal of 1112122002222 is 2222002212111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1112122002195 and 1112122002204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14821779 + ... + 14896622.

It is an arithmetic number, because the mean of its divisors is an integer number (32452494984).

Almost surely, 2^{1112122002222} is an apocalyptic number.

1112122002222 is an abundant number, since it is smaller than the sum of its proper divisors (2003317516242).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1112122002222 is a wasteful number, since it uses less digits than its factorization.

1112122002222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29718436 (or 29718424 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1112122002222 its reverse (2222002212111), we get a palindrome (3334124214333).

The spelling of 1112122002222 in words is "one trillion, one hundred twelve billion, one hundred twenty-two million, two thousand, two hundred twenty-two".