1001010011211 has 36 divisors (see below), whose sum is σ = 1705009931352. Its totient is φ = 564170007744.

The previous prime is 1001010011191. The next prime is 1001010011293. The reversal of 1001010011211 is 1121100101001.

It is not a de Polignac number, because 1001010011211 - 2¹⁴ = 1001009994827 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1001010011193 and 1001010011202.

It is not an unprimeable number, because it can be changed into a prime (1001010011711) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15514821 + ... + 15579206.

It is an arithmetic number, because the mean of its divisors is an integer number (47361386982).

Almost surely, 2^{1001010011211} is an apocalyptic number.

1001010011211 is a deficient number, since it is larger than the sum of its proper divisors (703999920141).

1001010011211 is a wasteful number, since it uses less digits than its factorization.

1001010011211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31094120 (or 31094110 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 1001010011211 its reverse (1121100101001), we get a palindrome (2122110112212).

The spelling of 1001010011211 in words is "one trillion, one billion, ten million, eleven thousand, two hundred eleven".