1001124431211 has 8 divisors (see below), whose sum is σ = 1363233268224. Its totient is φ = 653215940840.

The previous prime is 1001124431141. The next prime is 1001124431239. The reversal of 1001124431211 is 1121344211001.

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 1001124431211 - 2²⁶ = 1001057322347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1001124431011) 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, 3550086495 + ... + 3550086776.

It is an arithmetic number, because the mean of its divisors is an integer number (170404158528).

Almost surely, 2^{1001124431211} is an apocalyptic number.

1001124431211 is a deficient number, since it is larger than the sum of its proper divisors (362108837013).

1001124431211 is an equidigital number, since it uses as much as digits as its factorization.

1001124431211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7100173321.

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 1001124431211 its reverse (1121344211001), we get a palindrome (2122468642212).

The spelling of 1001124431211 in words is "one trillion, one billion, one hundred twenty-four million, four hundred thirty-one thousand, two hundred eleven".