1002020112211 has 4 divisors (see below), whose sum is σ = 1015746415192. Its totient is φ = 988293809232.

The previous prime is 1002020112187. The next prime is 1002020112239. The reversal of 1002020112211 is 1122110202001.

1002020112211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1002020112211 - 2⁷ = 1002020112083 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1002020112191 and 1002020112200.

It is not an unprimeable number, because it can be changed into a prime (1002020112241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6863151381 + ... + 6863151526.

It is an arithmetic number, because the mean of its divisors is an integer number (253936603798).

Almost surely, 2^{1002020112211} is an apocalyptic number.

1002020112211 is a deficient number, since it is larger than the sum of its proper divisors (13726302981).

1002020112211 is an equidigital number, since it uses as much as digits as its factorization.

1002020112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13726302980.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1002020112211 its reverse (1122110202001), we get a palindrome (2124130314212).

The spelling of 1002020112211 in words is "one trillion, two billion, twenty million, one hundred twelve thousand, two hundred eleven".