211141334020 has 12 divisors (see below), whose sum is σ = 443396801484. Its totient is φ = 84456533600.

The previous prime is 211141333979. The next prime is 211141334059. The reversal of 211141334020 is 20433141112.

It can be written as a sum of positive squares in 2 ways, for example, as 165745065924 + 45396268096 = 407118^2 + 213064^2 .

It is a junction number, because it is equal to n+sod(n) for n = 211141333982 and 211141334000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5278533331 + ... + 5278533370.

It is an arithmetic number, because the mean of its divisors is an integer number (36949733457).

Almost surely, 2^211141334020 is an apocalyptic number.

211141334020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211141334020 is an abundant number, since it is smaller than the sum of its proper divisors (232255467464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211141334020 is a wasteful number, since it uses less digits than its factorization.

211141334020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10557066710 (or 10557066708 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 211141334020 its reverse (20433141112), we get a palindrome (231574475132).

The spelling of 211141334020 in words is "two hundred eleven billion, one hundred forty-one million, three hundred thirty-four thousand, twenty".