225111143055551 has 8 divisors (see below), whose sum is σ = 230349151933824. Its totient is φ = 219873264450840.

The previous prime is 225111143055493. The next prime is 225111143055587. The reversal of 225111143055551 is 155550341111522.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 225111143055551 - 2¹⁰ = 225111143054527 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225111143055499 and 225111143055508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225111143055151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29067881 + ... + 35988386.

It is an arithmetic number, because the mean of its divisors is an integer number (28793643991728).

Almost surely, 2^{225111143055551} is an apocalyptic number.

225111143055551 is a deficient number, since it is larger than the sum of its proper divisors (5238008878273).

225111143055551 is an equidigital number, since it uses as much as digits as its factorization.

225111143055551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65136781.

The product of its (nonzero) digits is 150000, while the sum is 41.

The spelling of 225111143055551 in words is "two hundred twenty-five trillion, one hundred eleven billion, one hundred forty-three million, fifty-five thousand, five hundred fifty-one".