1225701711179 has 8 divisors (see below), whose sum is σ = 1337322700800. Its totient is φ = 1114112981800.

The previous prime is 1225701711173. The next prime is 1225701711209. The reversal of 1225701711179 is 9711171075221.

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 1225701711179 - 2²⁰ = 1225700662603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1225701711173) 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, 7985579 + ... + 8137620.

It is an arithmetic number, because the mean of its divisors is an integer number (167165337600).

Almost surely, 2^{1225701711179} is an apocalyptic number.

1225701711179 is a deficient number, since it is larger than the sum of its proper divisors (111620989621).

1225701711179 is a wasteful number, since it uses less digits than its factorization.

1225701711179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16130121.

The product of its (nonzero) digits is 61740, while the sum is 44.

The spelling of 1225701711179 in words is "one trillion, two hundred twenty-five billion, seven hundred one million, seven hundred eleven thousand, one hundred seventy-nine".