1320245464911 has 16 divisors (see below), whose sum is σ = 1771432900608. Its totient is φ = 874620676800.

The previous prime is 1320245464891. The next prime is 1320245464921. The reversal of 1320245464911 is 1194645420231.

It is not a de Polignac number, because 1320245464911 - 2¹¹ = 1320245462863 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320245464921) 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, 692605 + ... + 1766406.

It is an arithmetic number, because the mean of its divisors is an integer number (110714556288).

Almost surely, 2^{1320245464911} is an apocalyptic number.

1320245464911 is a deficient number, since it is larger than the sum of its proper divisors (451187435697).

1320245464911 is a wasteful number, since it uses less digits than its factorization.

1320245464911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2460142.

The product of its (nonzero) digits is 207360, while the sum is 42.

The spelling of 1320245464911 in words is "one trillion, three hundred twenty billion, two hundred forty-five million, four hundred sixty-four thousand, nine hundred eleven".