1220207801411 has 8 divisors (see below), whose sum is σ = 1259590166400. Its totient is φ = 1180826737920.

The previous prime is 1220207801383. The next prime is 1220207801437. The reversal of 1220207801411 is 1141087020221.

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 1220207801411 - 2¹⁰ = 1220207800387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220207807411) 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, 1800545 + ... + 2383773.

It is an arithmetic number, because the mean of its divisors is an integer number (157448770800).

Almost surely, 2^{1220207801411} is an apocalyptic number.

1220207801411 is a deficient number, since it is larger than the sum of its proper divisors (39382364989).

1220207801411 is an equidigital number, since it uses as much as digits as its factorization.

1220207801411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650749.

The product of its (nonzero) digits is 1792, while the sum is 29.

The spelling of 1220207801411 in words is "one trillion, two hundred twenty billion, two hundred seven million, eight hundred one thousand, four hundred eleven".