211013522023225 has 24 divisors (see below), whose sum is σ = 266182854189120. Its totient is φ = 165892723427520.

The previous prime is 211013522023223. The next prime is 211013522023243. The reversal of 211013522023225 is 522320225310112.

It is not a de Polignac number, because 211013522023225 - 2¹ = 211013522023223 is a prime.

It is not an unprimeable number, because it can be changed into a prime (211013522023223) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20219197 + ... + 28824346.

It is an arithmetic number, because the mean of its divisors is an integer number (11090952257880).

Almost surely, 2^{211013522023225} is an apocalyptic number.

211013522023225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

211013522023225 is a deficient number, since it is larger than the sum of its proper divisors (55169332165895).

211013522023225 is a wasteful number, since it uses less digits than its factorization.

211013522023225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49046529 (or 49046524 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 211013522023225 its reverse (522320225310112), we get a palindrome (733333747333337).

The spelling of 211013522023225 in words is "two hundred eleven trillion, thirteen billion, five hundred twenty-two million, twenty-three thousand, two hundred twenty-five".