1000112002221 has 16 divisors (see below), whose sum is σ = 1376530035200. Its totient is φ = 645218645760.

The previous prime is 1000112002157. The next prime is 1000112002231. The reversal of 1000112002221 is 1222002110001.

1000112002221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1000112002221 - 2⁶ = 1000112002157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000112002197 and 1000112002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000112002231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5097681 + ... + 5290233.

It is an arithmetic number, because the mean of its divisors is an integer number (86033127200).

Almost surely, 2^{1000112002221} is an apocalyptic number.

It is an amenable number.

1000112002221 is a deficient number, since it is larger than the sum of its proper divisors (376418032979).

1000112002221 is a wasteful number, since it uses less digits than its factorization.

1000112002221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248436.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1000112002221 its reverse (1222002110001), we get a palindrome (2222114112222).

The spelling of 1000112002221 in words is "one trillion, one hundred twelve million, two thousand, two hundred twenty-one".