1120122222222 has 16 divisors (see below), whose sum is σ = 2241963757440. Its totient is φ = 373087521912.

The previous prime is 1120122222221. The next prime is 1120122222259. The reversal of 1120122222222 is 2222222210211.

1120122222222 is a modest number, since divided by 2222222 gives 112012 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120122222221) 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, 71629572 + ... + 71645207.

It is an arithmetic number, because the mean of its divisors is an integer number (140122734840).

Almost surely, 2^{1120122222222} is an apocalyptic number.

1120122222222 is an abundant number, since it is smaller than the sum of its proper divisors (1121841535218).

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

1120122222222 is a wasteful number, since it uses less digits than its factorization.

1120122222222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143276087.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 1120122222222 its reverse (2222222210211), we get a palindrome (3342344432433).

The spelling of 1120122222222 in words is "one trillion, one hundred twenty billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred twenty-two".