2112022012112 has 10 divisors (see below), whose sum is σ = 4092042648498. Its totient is φ = 1056011006048.

The previous prime is 2112022012049. The next prime is 2112022012181. The reversal of 2112022012112 is 2112102202112.

It can be written as a sum of positive squares in only one way, i.e., 1212870500416 + 899151511696 = 1101304^2 + 948236^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66000687863 + ... + 66000687894.

Almost surely, 2^{2112022012112} is an apocalyptic number.

It is an amenable number.

2112022012112 is a deficient number, since it is larger than the sum of its proper divisors (1980020636386).

2112022012112 is a wasteful number, since it uses less digits than its factorization.

2112022012112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132001375765 (or 132001375759 counting only the distinct ones).

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

Adding to 2112022012112 its reverse (2112102202112), we get a palindrome (4224124214224).

The spelling of 2112022012112 in words is "two trillion, one hundred twelve billion, twenty-two million, twelve thousand, one hundred twelve".