2110111222112 has 48 divisors (see below), whose sum is σ = 4398830824752. Its totient is φ = 992952913920.

The previous prime is 2110111222099. The next prime is 2110111222127. The reversal of 2110111222112 is 2112221110112.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16370588 + ... + 16498980.

It is an arithmetic number, because the mean of its divisors is an integer number (91642308849).

Almost surely, 2^{2110111222112} is an apocalyptic number.

It is an amenable number.

2110111222112 is an abundant number, since it is smaller than the sum of its proper divisors (2288719602640).

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

2110111222112 is a wasteful number, since it uses less digits than its factorization.

2110111222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158631 (or 158623 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 2110111222112 its reverse (2112221110112), we get a palindrome (4222332332224).

The spelling of 2110111222112 in words is "two trillion, one hundred ten billion, one hundred eleven million, two hundred twenty-two thousand, one hundred twelve".