2141123211 has 12 divisors (see below), whose sum is σ = 3158536992. Its totient is φ = 1397044656.

The previous prime is 2141123183. The next prime is 2141123213. The reversal of 2141123211 is 1123211412.

2141123211 is a `hidden beast` number, since 21 + 411 + 23 + 211 = 666.

It is not a de Polignac number, because 2141123211 - 2¹¹ = 2141121163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2141123213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2530456 + ... + 2531301.

It is an arithmetic number, because the mean of its divisors is an integer number (263211416).

Almost surely, 2^2141123211 is an apocalyptic number.

2141123211 is a deficient number, since it is larger than the sum of its proper divisors (1017413781).

2141123211 is a wasteful number, since it uses less digits than its factorization.

2141123211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5061810 (or 5061807 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 2141123211 is about 46272.2725938547. The cubic root of 2141123211 is about 1288.8841603790.

Adding to 2141123211 its reverse (1123211412), we get a palindrome (3264334623).

The spelling of 2141123211 in words is "two billion, one hundred forty-one million, one hundred twenty-three thousand, two hundred eleven".