2141111432 has 16 divisors (see below), whose sum is σ = 4016071260. Its totient is φ = 1070159104.

The previous prime is 2141111431. The next prime is 2141111447. The reversal of 2141111432 is 2341111412.

It can be written as a sum of positive squares in 2 ways, for example, as 2136843076 + 4268356 = 46226^2 + 2066^2 .

It is not an unprimeable number, because it can be changed into a prime (2141111431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25973 + ... + 70404.

Almost surely, 2^2141111432 is an apocalyptic number.

It is an amenable number.

2141111432 is a deficient number, since it is larger than the sum of its proper divisors (1874959828).

2141111432 is a wasteful number, since it uses less digits than its factorization.

2141111432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99160 (or 99156 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 2141111432 is about 46272.1453144330. The cubic root of 2141111432 is about 1288.8817968540.

Subtracting from 2141111432 its sum of digits (20), we obtain a palindrome (2141111412).

Adding to 2141111432 its reverse (2341111412), we get a palindrome (4482222844).

The spelling of 2141111432 in words is "two billion, one hundred forty-one million, one hundred eleven thousand, four hundred thirty-two".