2225120421101 has 8 divisors (see below), whose sum is σ = 2273552375040. Its totient is φ = 2176733840848.

The previous prime is 2225120421079. The next prime is 2225120421113. The reversal of 2225120421101 is 1011240215222.

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 2225120421101 - 2¹⁸ = 2225120158957 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 (2225120421191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11244266 + ... + 11440443.

It is an arithmetic number, because the mean of its divisors is an integer number (284194046880).

Almost surely, 2^{2225120421101} is an apocalyptic number.

It is an amenable number.

2225120421101 is a deficient number, since it is larger than the sum of its proper divisors (48431953939).

2225120421101 is a wasteful number, since it uses less digits than its factorization.

2225120421101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22686843.

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 2225120421101 its reverse (1011240215222), we get a palindrome (3236360636323).

The spelling of 2225120421101 in words is "two trillion, two hundred twenty-five billion, one hundred twenty million, four hundred twenty-one thousand, one hundred one".