2221002001112 has 64 divisors (see below), whose sum is σ = 4420279019520. Its totient is φ = 1042586556928.

The previous prime is 2221002001087. The next prime is 2221002001171. The reversal of 2221002001112 is 2111002001222.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 367286873 + ... + 367292919.

It is an arithmetic number, because the mean of its divisors is an integer number (69066859680).

Almost surely, 2^{2221002001112} is an apocalyptic number.

It is an amenable number.

2221002001112 is a deficient number, since it is larger than the sum of its proper divisors (2199277018408).

2221002001112 is a wasteful number, since it uses less digits than its factorization.

2221002001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12320 (or 12316 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2221002001112 its reverse (2111002001222), we get a palindrome (4332004002334).

The spelling of 2221002001112 in words is "two trillion, two hundred twenty-one billion, two million, one thousand, one hundred twelve".