225011607111 has 12 divisors (see below), whose sum is σ = 325266603480. Its totient is φ = 149892428400.

The previous prime is 225011607091. The next prime is 225011607151. The reversal of 225011607111 is 111706110522.

225011607111 is a `hidden beast` number, since 2 + 2 + 50 + 1 + 1 + 607 + 1 + 1 + 1 = 666.

It is not a de Polignac number, because 225011607111 - 2²² = 225007412807 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225011607151) 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, 9596781 + ... + 9620198.

It is an arithmetic number, because the mean of its divisors is an integer number (27105550290).

Almost surely, 2^225011607111 is an apocalyptic number.

225011607111 is a deficient number, since it is larger than the sum of its proper divisors (100254996369).

225011607111 is a wasteful number, since it uses less digits than its factorization.

225011607111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19218286 (or 19218283 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 27.

Adding to 225011607111 its reverse (111706110522), we get a palindrome (336717717633).

The spelling of 225011607111 in words is "two hundred twenty-five billion, eleven million, six hundred seven thousand, one hundred eleven".