211433225104 has 10 divisors (see below), whose sum is σ = 409651873670. Its totient is φ = 105716612544.

The previous prime is 211433225099. The next prime is 211433225119. The reversal of 211433225104 is 401522334112.

It can be written as a sum of positive squares in only one way, i.e., 211000585104 + 432640000 = 459348^2 + 20800^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6607288269 + ... + 6607288300.

It is an arithmetic number, because the mean of its divisors is an integer number (40965187367).

Almost surely, 2^211433225104 is an apocalyptic number.

It is an amenable number.

211433225104 is a deficient number, since it is larger than the sum of its proper divisors (198218648566).

211433225104 is a wasteful number, since it uses less digits than its factorization.

211433225104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13214576577 (or 13214576571 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 211433225104 its reverse (401522334112), we get a palindrome (612955559216).

The spelling of 211433225104 in words is "two hundred eleven billion, four hundred thirty-three million, two hundred twenty-five thousand, one hundred four".