2223511111025 has 12 divisors (see below), whose sum is σ = 2759292804300. Its totient is φ = 1777428871680.

The previous prime is 2223511110983. The next prime is 2223511111037. The reversal of 2223511111025 is 5201111153222.

It can be written as a sum of positive squares in 6 ways, for example, as 17718804544 + 2205792306481 = 133112^2 + 1485191^2 .

It is not a de Polignac number, because 2223511111025 - 2⁴⁰ = 1123999483249 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2223511110985 and 2223511111003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34467560 + ... + 34532009.

It is an arithmetic number, because the mean of its divisors is an integer number (229941067025).

Almost surely, 2^{2223511111025} is an apocalyptic number.

2223511111025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2223511111025 is a deficient number, since it is larger than the sum of its proper divisors (535781693275).

2223511111025 is a wasteful number, since it uses less digits than its factorization.

2223511111025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69000868 (or 69000863 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 2223511111025 its reverse (5201111153222), we get a palindrome (7424622264247).

The spelling of 2223511111025 in words is "two trillion, two hundred twenty-three billion, five hundred eleven million, one hundred eleven thousand, twenty-five".