212041111143 has 4 divisors (see below), whose sum is σ = 282721481528. Its totient is φ = 141360740760.

The previous prime is 212041111111. The next prime is 212041111153. The reversal of 212041111143 is 341111140212.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 212041111143 - 2⁵ = 212041111111 is a prime.

It is a super-2 number, since 2×212041111143² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212041111153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35340185188 + ... + 35340185193.

It is an arithmetic number, because the mean of its divisors is an integer number (70680370382).

Almost surely, 2^212041111143 is an apocalyptic number.

212041111143 is a deficient number, since it is larger than the sum of its proper divisors (70680370385).

212041111143 is an equidigital number, since it uses as much as digits as its factorization.

212041111143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70680370384.

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

Adding to 212041111143 its reverse (341111140212), we get a palindrome (553152251355).

The spelling of 212041111143 in words is "two hundred twelve billion, forty-one million, one hundred eleven thousand, one hundred forty-three".