225100011 has 32 divisors (see below), whose sum is σ = 333066240. Its totient is φ = 134586144.

The previous prime is 225099989. The next prime is 225100019. The reversal of 225100011 is 110001522.

It is not a de Polignac number, because 225100011 - 2¹¹ = 225097963 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 225100011.

It is not an unprimeable number, because it can be changed into a prime (225100019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134200 + ... + 135866.

It is an arithmetic number, because the mean of its divisors is an integer number (10408320).

Almost surely, 2^225100011 is an apocalyptic number.

225100011 is a deficient number, since it is larger than the sum of its proper divisors (107966229).

225100011 is a wasteful number, since it uses less digits than its factorization.

225100011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 225100011 is about 15003.3333296305. Note that the first 4 decimals coincide. The cubic root of 225100011 is about 608.3103028165.

Adding to 225100011 its reverse (110001522), we get a palindrome (335101533).

The spelling of 225100011 in words is "two hundred twenty-five million, one hundred thousand, eleven".