111422320463142 has 64 divisors (see below), whose sum is σ = 268047789649920. Its totient is φ = 34104294583200.

The previous prime is 111422320463119. The next prime is 111422320463197. The reversal of 111422320463142 is 241364023224111.

111422320463142 is a `hidden beast` number, since 1 + 1 + 1 + 4 + 22 + 32 + 0 + 463 + 142 = 666.

It is a super-2 number, since 2×111422320463142² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111422320463097 and 111422320463106.

It is a congruent number.

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, 415366584 + ... + 415634747.

It is an arithmetic number, because the mean of its divisors is an integer number (4188246713280).

Almost surely, 2^{111422320463142} is an apocalyptic number.

111422320463142 is an abundant number, since it is smaller than the sum of its proper divisors (156625469186778).

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

111422320463142 is a wasteful number, since it uses less digits than its factorization.

111422320463142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831001546 (or 831001540 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

Adding to 111422320463142 its reverse (241364023224111), we get a palindrome (352786343687253).

The spelling of 111422320463142 in words is "one hundred eleven trillion, four hundred twenty-two billion, three hundred twenty million, four hundred sixty-three thousand, one hundred forty-two".