1002111202211 has 8 divisors (see below), whose sum is σ = 1148340377184. Its totient is φ = 856649635200.

The previous prime is 1002111202193. The next prime is 1002111202223. The reversal of 1002111202211 is 1122021112001.

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 1002111202211 - 2³⁴ = 984931333027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1002111202231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191899190 + ... + 191904411.

It is an arithmetic number, because the mean of its divisors is an integer number (143542547148).

Almost surely, 2^{1002111202211} is an apocalyptic number.

1002111202211 is a deficient number, since it is larger than the sum of its proper divisors (146229174973).

1002111202211 is an equidigital number, since it uses as much as digits as its factorization.

1002111202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383803981.

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

Adding to 1002111202211 its reverse (1122021112001), we get a palindrome (2124132314212).

The spelling of 1002111202211 in words is "one trillion, two billion, one hundred eleven million, two hundred two thousand, two hundred eleven".