211203040041 has 72 divisors (see below), whose sum is σ = 357143346560. Its totient is φ = 117816477696.

The previous prime is 211203040039. The next prime is 211203040067. The reversal of 211203040041 is 140040302112.

211203040041 is a `hidden beast` number, since 21 + 1 + 203 + 0 + 400 + 41 = 666.

It is not a de Polignac number, because 211203040041 - 2¹ = 211203040039 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 211203039996 and 211203040023.

It is not an unprimeable number, because it can be changed into a prime (211203040031) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 61092585 + ... + 61096041.

Almost surely, 2^211203040041 is an apocalyptic number.

211203040041 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

211203040041 is a deficient number, since it is larger than the sum of its proper divisors (145940306519).

211203040041 is a wasteful number, since it uses less digits than its factorization.

211203040041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4003 (or 3953 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 211203040041 its reverse (140040302112), we get a palindrome (351243342153).

The spelling of 211203040041 in words is "two hundred eleven billion, two hundred three million, forty thousand, forty-one".