2211120002112 has 56 divisors (see below), whose sum is σ = 6686005724736. Its totient is φ = 631748571648.

The previous prime is 2211120002099. The next prime is 2211120002153. The reversal of 2211120002112 is 2112000211122.

It is a tau number, because it is divible by the number of its divisors (56).

It is a junction number, because it is equal to n+sod(n) for n = 2211120002091 and 2211120002100.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 822587943 + ... + 822590630.

Almost surely, 2^{2211120002112} is an apocalyptic number.

It is an amenable number.

2211120002112 is an abundant number, since it is smaller than the sum of its proper divisors (4474885722624).

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

2211120002112 is a wasteful number, since it uses less digits than its factorization.

2211120002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1645178595 (or 1645178585 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2211120002112 its reverse (2112000211122), we get a palindrome (4323120213234).

The spelling of 2211120002112 in words is "two trillion, two hundred eleven billion, one hundred twenty million, two thousand, one hundred twelve".