1320111000201 has 16 divisors (see below), whose sum is σ = 2011634370944. Its totient is φ = 754335396864.

The previous prime is 1320111000073. The next prime is 1320111000283. The reversal of 1320111000201 is 1020001110231.

It is not a de Polignac number, because 1320111000201 - 2⁷ = 1320111000073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320111000701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669795 + ... + 1757511.

It is an arithmetic number, because the mean of its divisors is an integer number (125727148184).

Almost surely, 2^{1320111000201} is an apocalyptic number.

It is an amenable number.

1320111000201 is a deficient number, since it is larger than the sum of its proper divisors (691523370743).

1320111000201 is a wasteful number, since it uses less digits than its factorization.

1320111000201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145520.

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 1320111000201 its reverse (1020001110231), we get a palindrome (2340112110432).

The spelling of 1320111000201 in words is "one trillion, three hundred twenty billion, one hundred eleven million, two hundred one", and thus it is an aban number.