111131414351152 has 80 divisors (see below), whose sum is σ = 245929856356800. Its totient is φ = 48193687166976.

The previous prime is 111131414351147. The next prime is 111131414351189. The reversal of 111131414351152 is 251153414131111.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24116133 + ... + 28352260.

It is an arithmetic number, because the mean of its divisors is an integer number (3074123204460).

Almost surely, 2^{111131414351152} is an apocalyptic number.

It is an amenable number.

111131414351152 is an abundant number, since it is smaller than the sum of its proper divisors (134798442005648).

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

111131414351152 is a wasteful number, since it uses less digits than its factorization.

111131414351152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52469030 (or 52469024 counting only the distinct ones).

The product of its digits is 7200, while the sum is 34.

Adding to 111131414351152 its reverse (251153414131111), we get a palindrome (362284828482263).

The spelling of 111131414351152 in words is "one hundred eleven trillion, one hundred thirty-one billion, four hundred fourteen million, three hundred fifty-one thousand, one hundred fifty-two".