11142040311132 has 48 divisors (see below), whose sum is σ = 26008209964800. Its totient is φ = 3712568630400.

The previous prime is 11142040311131. The next prime is 11142040311191. The reversal of 11142040311132 is 23111304024111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11142040311131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384472219 + ... + 384501197.

It is an arithmetic number, because the mean of its divisors is an integer number (541837707600).

Almost surely, 2^{11142040311132} is an apocalyptic number.

11142040311132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11142040311132 is an abundant number, since it is smaller than the sum of its proper divisors (14866169653668).

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

11142040311132 is a wasteful number, since it uses less digits than its factorization.

11142040311132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40346 (or 40344 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 11142040311132 its reverse (23111304024111), we get a palindrome (34253344335243).

The spelling of 11142040311132 in words is "eleven trillion, one hundred forty-two billion, forty million, three hundred eleven thousand, one hundred thirty-two".