1442113131091 has 24 divisors (see below), whose sum is σ = 1523125484496. Its totient is φ = 1365187676160.

The previous prime is 1442113131089. The next prime is 1442113131097. The reversal of 1442113131091 is 1901313112441.

It is not a de Polignac number, because 1442113131091 - 2¹ = 1442113131089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1442113131097) 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, 41288451 + ... + 41323363.

It is an arithmetic number, because the mean of its divisors is an integer number (63463561854).

Almost surely, 2^{1442113131091} is an apocalyptic number.

1442113131091 is a deficient number, since it is larger than the sum of its proper divisors (81012353405).

1442113131091 is a wasteful number, since it uses less digits than its factorization.

1442113131091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35763 (or 35740 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 1442113131091 in words is "one trillion, four hundred forty-two billion, one hundred thirteen million, one hundred thirty-one thousand, ninety-one".