11272005320142 has 32 divisors (see below), whose sum is σ = 25765252867584. Its totient is φ = 3220489288800.

The previous prime is 11272005320129. The next prime is 11272005320203. The reversal of 11272005320142 is 24102350027211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1840609 + ... + 5092332.

It is an arithmetic number, because the mean of its divisors is an integer number (805164152112).

Almost surely, 2^{11272005320142} is an apocalyptic number.

11272005320142 is an abundant number, since it is smaller than the sum of its proper divisors (14493247547442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11272005320142 is a wasteful number, since it uses less digits than its factorization.

11272005320142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6971664.

The product of its (nonzero) digits is 6720, while the sum is 30.

Adding to 11272005320142 its reverse (24102350027211), we get a palindrome (35374355347353).

The spelling of 11272005320142 in words is "eleven trillion, two hundred seventy-two billion, five million, three hundred twenty thousand, one hundred forty-two".