2210112111112 has 8 divisors (see below), whose sum is σ = 4143960208350. Its totient is φ = 1105056055552.

The previous prime is 2210112111101. The next prime is 2210112111131. The reversal of 2210112111112 is 2111112110122.

It can be written as a sum of positive squares in only one way, i.e., 2109855021156 + 100257089956 = 1452534^2 + 316634^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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 as a sum of consecutive naturals, namely, 138132006937 + ... + 138132006952.

Almost surely, 2^{2210112111112} is an apocalyptic number.

It is an amenable number.

2210112111112 is a deficient number, since it is larger than the sum of its proper divisors (1933848097238).

2210112111112 is a wasteful number, since it uses less digits than its factorization.

2210112111112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276264013895 (or 276264013891 counting only the distinct ones).

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

Adding to 2210112111112 its reverse (2111112110122), we get a palindrome (4321224221234).

The spelling of 2210112111112 in words is "two trillion, two hundred ten billion, one hundred twelve million, one hundred eleven thousand, one hundred twelve".