1001111210211 has 32 divisors (see below), whose sum is σ = 1592273092608. Its totient is φ = 547038565920.

The previous prime is 1001111210171. The next prime is 1001111210213. The reversal of 1001111210211 is 1120121111001.

It is not a de Polignac number, because 1001111210211 - 2⁶ = 1001111210147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001111210213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1454866 + ... + 2029496.

It is an arithmetic number, because the mean of its divisors is an integer number (49758534144).

Almost surely, 2^{1001111210211} is an apocalyptic number.

1001111210211 is a deficient number, since it is larger than the sum of its proper divisors (591161882397).

1001111210211 is a wasteful number, since it uses less digits than its factorization.

1001111210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578271.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 1001111210211 its reverse (1120121111001), we get a palindrome (2121232321212).

The spelling of 1001111210211 in words is "one trillion, one billion, one hundred eleven million, two hundred ten thousand, two hundred eleven".