1111442151342 has 16 divisors (see below), whose sum is σ = 2256061681152. Its totient is φ = 364951154040.

The previous prime is 1111442151317. The next prime is 1111442151353. The reversal of 1111442151342 is 2431512441111.

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, 1382390334 + ... + 1382391137.

It is an arithmetic number, because the mean of its divisors is an integer number (141003855072).

Almost surely, 2^{1111442151342} is an apocalyptic number.

1111442151342 is an abundant number, since it is smaller than the sum of its proper divisors (1144619529810).

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

1111442151342 is a wasteful number, since it uses less digits than its factorization.

1111442151342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2764781543.

The product of its digits is 3840, while the sum is 30.

Adding to 1111442151342 its reverse (2431512441111), we get a palindrome (3542954592453).

The spelling of 1111442151342 in words is "one trillion, one hundred eleven billion, four hundred forty-two million, one hundred fifty-one thousand, three hundred forty-two".