1320011131112 has 32 divisors (see below), whose sum is σ = 2514910680000. Its totient is φ = 649405545600.

The previous prime is 1320011131111. The next prime is 1320011131123. The reversal of 1320011131112 is 2111311100231.

It is not an unprimeable number, because it can be changed into a prime (1320011131111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2045189 + ... + 2612052.

It is an arithmetic number, because the mean of its divisors is an integer number (78590958750).

Almost surely, 2^{1320011131112} is an apocalyptic number.

It is an amenable number.

1320011131112 is a deficient number, since it is larger than the sum of its proper divisors (1194899548888).

1320011131112 is a wasteful number, since it uses less digits than its factorization.

1320011131112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4657817 (or 4657813 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1320011131112 its reverse (2111311100231), we get a palindrome (3431322231343).

The spelling of 1320011131112 in words is "one trillion, three hundred twenty billion, eleven million, one hundred thirty-one thousand, one hundred twelve".