1320311311041 has 16 divisors (see below), whose sum is σ = 1764644237568. Its totient is φ = 878093299200.

The previous prime is 1320311311031. The next prime is 1320311311087. The reversal of 1320311311041 is 1401131130231.

It is not a de Polignac number, because 1320311311041 - 2⁹ = 1320311310529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1320311310999 and 1320311311017.

It is not an unprimeable number, because it can be changed into a prime (1320311311021) 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, 19129105 + ... + 19198001.

It is an arithmetic number, because the mean of its divisors is an integer number (110290264848).

Almost surely, 2^{1320311311041} is an apocalyptic number.

It is an amenable number.

1320311311041 is a deficient number, since it is larger than the sum of its proper divisors (444332926527).

1320311311041 is a wasteful number, since it uses less digits than its factorization.

1320311311041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84152.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1320311311041 its reverse (1401131130231), we get a palindrome (2721442441272).

The spelling of 1320311311041 in words is "one trillion, three hundred twenty billion, three hundred eleven million, three hundred eleven thousand, forty-one".