1320051533411 has 12 divisors (see below), whose sum is σ = 1435701894552. Its totient is φ = 1213141190976.

The previous prime is 1320051533407. The next prime is 1320051533419. The reversal of 1320051533411 is 1143351500231.

It is not a de Polignac number, because 1320051533411 - 2² = 1320051533407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1320051533419) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17166386 + ... + 17243111.

It is an arithmetic number, because the mean of its divisors is an integer number (119641824546).

Almost surely, 2^{1320051533411} is an apocalyptic number.

1320051533411 is a deficient number, since it is larger than the sum of its proper divisors (115650361141).

1320051533411 is a wasteful number, since it uses less digits than its factorization.

1320051533411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34409750 (or 34409737 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 1320051533411 in words is "one trillion, three hundred twenty billion, fifty-one million, five hundred thirty-three thousand, four hundred eleven".