211140300404 has 48 divisors (see below), whose sum is σ = 406262001600. Its totient is φ = 95218179840.

The previous prime is 211140300401. The next prime is 211140300419. The reversal of 211140300404 is 404003041112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211140300401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5770712 + ... + 5807184.

It is an arithmetic number, because the mean of its divisors is an integer number (8463791700).

Almost surely, 2^211140300404 is an apocalyptic number.

It is an amenable number.

211140300404 is a deficient number, since it is larger than the sum of its proper divisors (195121701196).

211140300404 is a wasteful number, since it uses less digits than its factorization.

211140300404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37520 (or 37518 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 211140300404 its reverse (404003041112), we get a palindrome (615143341516).

The spelling of 211140300404 in words is "two hundred eleven billion, one hundred forty million, three hundred thousand, four hundred four".