1330312012011 has 24 divisors (see below), whose sum is σ = 1974115931424. Its totient is φ = 862633981440.

The previous prime is 1330312011967. The next prime is 1330312012021. The reversal of 1330312012011 is 1102102130331.

1330312012011 is a `hidden beast` number, since 1 + 330 + 312 + 0 + 1 + 20 + 1 + 1 = 666.

It is not a de Polignac number, because 1330312012011 - 2¹³ = 1330312003819 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1330312012021) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 436635 + ... + 1688571.

It is an arithmetic number, because the mean of its divisors is an integer number (82254830476).

Almost surely, 2^{1330312012011} is an apocalyptic number.

1330312012011 is a deficient number, since it is larger than the sum of its proper divisors (643803919413).

1330312012011 is a wasteful number, since it uses less digits than its factorization.

1330312012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1255171 (or 1255168 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1330312012011 its reverse (1102102130331), we get a palindrome (2432414142342).

The spelling of 1330312012011 in words is "one trillion, three hundred thirty billion, three hundred twelve million, twelve thousand, eleven".