211141210404 has 48 divisors (see below), whose sum is σ = 500495909760. Its totient is φ = 69265578240.

The previous prime is 211141210391. The next prime is 211141210409. The reversal of 211141210404 is 404012141112.

It is a super-2 number, since 2×211141210404² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211141210409) 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, 142417 + ... + 665255.

It is an arithmetic number, because the mean of its divisors is an integer number (10426998120).

Almost surely, 2^211141210404 is an apocalyptic number.

It is an amenable number.

211141210404 is an abundant number, since it is smaller than the sum of its proper divisors (289354699356).

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

211141210404 is a wasteful number, since it uses less digits than its factorization.

211141210404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523380 (or 523378 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211141210404 its reverse (404012141112), we get a palindrome (615153351516).

The spelling of 211141210404 in words is "two hundred eleven billion, one hundred forty-one million, two hundred ten thousand, four hundred four".