111300421012 has 48 divisors (see below), whose sum is σ = 217607810112. Its totient is φ = 49372807680.

The previous prime is 111300421009. The next prime is 111300421039. The reversal of 111300421012 is 210124003111.

It is a super-2 number, since 2×111300421012² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2270748 + ... + 2319244.

It is an arithmetic number, because the mean of its divisors is an integer number (4533496044).

Almost surely, 2^111300421012 is an apocalyptic number.

It is an amenable number.

111300421012 is a deficient number, since it is larger than the sum of its proper divisors (106307389100).

111300421012 is a wasteful number, since it uses less digits than its factorization.

111300421012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49768 (or 49766 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 111300421012 its reverse (210124003111), we get a palindrome (321424424123).

The spelling of 111300421012 in words is "one hundred eleven billion, three hundred million, four hundred twenty-one thousand, twelve".