11442720114042 has 64 divisors (see below), whose sum is σ = 27332466315264. Its totient is φ = 3125374297920.

The previous prime is 11442720114029. The next prime is 11442720114097. The reversal of 11442720114042 is 24041102724411.

It is a happy number.

It is a super-2 number, since 2×11442720114042² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11442720113994 and 11442720114012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67318809 + ... + 67488572.

It is an arithmetic number, because the mean of its divisors is an integer number (427069786176).

Almost surely, 2^{11442720114042} is an apocalyptic number.

11442720114042 is an abundant number, since it is smaller than the sum of its proper divisors (15889746201222).

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

11442720114042 is a wasteful number, since it uses less digits than its factorization.

11442720114042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134807483.

The product of its (nonzero) digits is 14336, while the sum is 33.

Adding to 11442720114042 its reverse (24041102724411), we get a palindrome (35483822838453).

The spelling of 11442720114042 in words is "eleven trillion, four hundred forty-two billion, seven hundred twenty million, one hundred fourteen thousand, forty-two".