225112201511 has 4 divisors (see below), whose sum is σ = 230347369032. Its totient is φ = 219877033992.

The previous prime is 225112201487. The next prime is 225112201547. The reversal of 225112201511 is 115102211522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 225112201511 - 2²⁶ = 225045092647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225112201211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2617583696 + ... + 2617583781.

It is an arithmetic number, because the mean of its divisors is an integer number (57586842258).

Almost surely, 2^225112201511 is an apocalyptic number.

225112201511 is a deficient number, since it is larger than the sum of its proper divisors (5235167521).

225112201511 is an equidigital number, since it uses as much as digits as its factorization.

225112201511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5235167520.

The product of its (nonzero) digits is 400, while the sum is 23.

The spelling of 225112201511 in words is "two hundred twenty-five billion, one hundred twelve million, two hundred one thousand, five hundred eleven".