1225341151013 has 16 divisors (see below), whose sum is σ = 1474126302720. Its totient is φ = 994992479856.

The previous prime is 1225341151009. The next prime is 1225341151039. The reversal of 1225341151013 is 3101511435221.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1225341151013 - 2² = 1225341151009 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225341151043) 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 15 ways as a sum of consecutive naturals, for example, 9874370 + ... + 9997692.

It is an arithmetic number, because the mean of its divisors is an integer number (92132893920).

Almost surely, 2^{1225341151013} is an apocalyptic number.

It is an amenable number.

1225341151013 is a deficient number, since it is larger than the sum of its proper divisors (248785151707).

1225341151013 is a wasteful number, since it uses less digits than its factorization.

1225341151013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198056.

The product of its (nonzero) digits is 3600, while the sum is 29.

Adding to 1225341151013 its reverse (3101511435221), we get a palindrome (4326852586234).

The spelling of 1225341151013 in words is "one trillion, two hundred twenty-five billion, three hundred forty-one million, one hundred fifty-one thousand, thirteen".