1225011342303 has 48 divisors (see below), whose sum is σ = 2089381072896. Its totient is φ = 676806917760.

The previous prime is 1225011342251. The next prime is 1225011342337. The reversal of 1225011342303 is 3032431105221.

1225011342303 is a `hidden beast` number, since 1 + 2 + 2 + 5 + 0 + 11 + 342 + 303 = 666.

It is not a de Polignac number, because 1225011342303 - 2⁶ = 1225011342239 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225011342803) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1856550 + ... + 2428332.

It is an arithmetic number, because the mean of its divisors is an integer number (43528772352).

Almost surely, 2^{1225011342303} is an apocalyptic number.

1225011342303 is a deficient number, since it is larger than the sum of its proper divisors (864369730593).

1225011342303 is a wasteful number, since it uses less digits than its factorization.

1225011342303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572924 (or 572921 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 1225011342303 its reverse (3032431105221), we get a palindrome (4257442447524).

The spelling of 1225011342303 in words is "one trillion, two hundred twenty-five billion, eleven million, three hundred forty-two thousand, three hundred three".