111131312213032 has 16 divisors (see below), whose sum is σ = 208371445097760. Its totient is φ = 55565593520304.

The previous prime is 111131312213023. The next prime is 111131312213063. The reversal of 111131312213032 is 230312213131111.

It is a super-2 number, since 2×111131312213032² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111131312212988 and 111131312213006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 208263 + ... + 14909929.

It is an arithmetic number, because the mean of its divisors is an integer number (13023215318610).

Almost surely, 2^{111131312213032} is an apocalyptic number.

It is an amenable number.

111131312213032 is a deficient number, since it is larger than the sum of its proper divisors (97240132884728).

111131312213032 is a wasteful number, since it uses less digits than its factorization.

111131312213032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15646560 (or 15646556 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 111131312213032 its reverse (230312213131111), we get a palindrome (341443525344143).

The spelling of 111131312213032 in words is "one hundred eleven trillion, one hundred thirty-one billion, three hundred twelve million, two hundred thirteen thousand, thirty-two".