2221112001112 has 16 divisors (see below), whose sum is σ = 4164627012840. Its totient is φ = 1110544797696.

The previous prime is 2221112001077. The next prime is 2221112001131. The reversal of 2221112001112 is 2111002111222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 525598 + ... + 2172205.

Almost surely, 2^{2221112001112} is an apocalyptic number.

It is an amenable number.

2221112001112 is a deficient number, since it is larger than the sum of its proper divisors (1943515011728).

2221112001112 is a wasteful number, since it uses less digits than its factorization.

2221112001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2800722 (or 2800718 counting only the distinct ones).

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

Adding to 2221112001112 its reverse (2111002111222), we get a palindrome (4332114112334).

The spelling of 2221112001112 in words is "two trillion, two hundred twenty-one billion, one hundred twelve million, one thousand, one hundred twelve".