2111143124211 has 32 divisors (see below), whose sum is σ = 3141060304896. Its totient is φ = 1250272548000.

The previous prime is 2111143124191. The next prime is 2111143124219. The reversal of 2111143124211 is 1124213411112.

It is not a de Polignac number, because 2111143124211 - 2⁹ = 2111143123699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2111143124219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 99885 + ... + 2057246.

It is an arithmetic number, because the mean of its divisors is an integer number (98158134528).

Almost surely, 2^{2111143124211} is an apocalyptic number.

2111143124211 is a deficient number, since it is larger than the sum of its proper divisors (1029917180685).

2111143124211 is a wasteful number, since it uses less digits than its factorization.

2111143124211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157823.

The product of its digits is 384, while the sum is 24.

Adding to 2111143124211 its reverse (1124213411112), we get a palindrome (3235356535323).

The spelling of 2111143124211 in words is "two trillion, one hundred eleven billion, one hundred forty-three million, one hundred twenty-four thousand, two hundred eleven".