1002021112211 has 8 divisors (see below), whose sum is σ = 1156505273184. Its totient is φ = 850371523200.

The previous prime is 1002021112207. The next prime is 1002021112217. The reversal of 1002021112211 is 1122111202001.

1002021112211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1002021112211 - 2² = 1002021112207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002021112217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708642230 + ... + 708643643.

It is an arithmetic number, because the mean of its divisors is an integer number (144563159148).

Almost surely, 2^{1002021112211} is an apocalyptic number.

1002021112211 is a deficient number, since it is larger than the sum of its proper divisors (154484160973).

1002021112211 is a wasteful number, since it uses less digits than its factorization.

1002021112211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1417285981.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1002021112211 its reverse (1122111202001), we get a palindrome (2124132314212).

The spelling of 1002021112211 in words is "one trillion, two billion, twenty-one million, one hundred twelve thousand, two hundred eleven".