211232531100050 has 24 divisors (see below), whose sum is σ = 392931528795300. Its totient is φ = 84484620838080.

The previous prime is 211232531100013. The next prime is 211232531100053. The reversal of 211232531100050 is 50001135232112.

211232531100050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 14457538522249 + 196774992577801 = 3802307^2 + 14027651^2 .

It is a super-2 number, since 2×211232531100050² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211232531099992 and 211232531100019.

It is not an unprimeable number, because it can be changed into a prime (211232531100053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 209281565 + ... + 210288464.

Almost surely, 2^{211232531100050} is an apocalyptic number.

211232531100050 is a deficient number, since it is larger than the sum of its proper divisors (181698997695250).

211232531100050 is a wasteful number, since it uses less digits than its factorization.

211232531100050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419580110 (or 419580105 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 211232531100050 its reverse (50001135232112), we get a palindrome (261233666332162).

The spelling of 211232531100050 in words is "two hundred eleven trillion, two hundred thirty-two billion, five hundred thirty-one million, one hundred thousand, fifty".