11431111332342 has 32 divisors (see below), whose sum is σ = 24676939203840. Its totient is φ = 3509253021600.

The previous prime is 11431111332341. The next prime is 11431111332383. The reversal of 11431111332342 is 24323311113411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11431111332341) 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, 166882284 + ... + 166950767.

It is an arithmetic number, because the mean of its divisors is an integer number (771154350120).

Almost surely, 2^{11431111332342} is an apocalyptic number.

11431111332342 is an abundant number, since it is smaller than the sum of its proper divisors (13245827871498).

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

11431111332342 is a wasteful number, since it uses less digits than its factorization.

11431111332342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333833508.

The product of its digits is 5184, while the sum is 30.

Adding to 11431111332342 its reverse (24323311113411), we get a palindrome (35754422445753).

The spelling of 11431111332342 in words is "eleven trillion, four hundred thirty-one billion, one hundred eleven million, three hundred thirty-two thousand, three hundred forty-two".