1011320433142 has 16 divisors (see below), whose sum is σ = 1600614687600. Its totient is φ = 477908635680.

The previous prime is 1011320433139. The next prime is 1011320433203. The reversal of 1011320433142 is 2413340231101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31591717 + ... + 31623712.

It is an arithmetic number, because the mean of its divisors is an integer number (100038417975).

Almost surely, 2^{1011320433142} is an apocalyptic number.

1011320433142 is a deficient number, since it is larger than the sum of its proper divisors (589294254458).

1011320433142 is a wasteful number, since it uses less digits than its factorization.

1011320433142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63215871.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1011320433142 its reverse (2413340231101), we get a palindrome (3424660664243).

The spelling of 1011320433142 in words is "one trillion, eleven billion, three hundred twenty million, four hundred thirty-three thousand, one hundred forty-two".