2002112211112 has 32 divisors (see below), whose sum is σ = 4280534029800. Its totient is φ = 869695801344.

The previous prime is 2002112211101. The next prime is 2002112211131. The reversal of 2002112211112 is 2111122112002.

It can be written as a sum of positive squares in 4 ways, for example, as 929284432036 + 1072827779076 = 963994^2 + 1035774^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 566206437 + ... + 566209972.

Almost surely, 2^{2002112211112} is an apocalyptic number.

It is an amenable number.

2002112211112 is an abundant number, since it is smaller than the sum of its proper divisors (2278421818688).

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

2002112211112 is a wasteful number, since it uses less digits than its factorization.

2002112211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132416445 (or 1132416441 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 2002112211112 its reverse (2111122112002), we get a palindrome (4113234323114).

The spelling of 2002112211112 in words is "two trillion, two billion, one hundred twelve million, two hundred eleven thousand, one hundred twelve".