111200313012 has 24 divisors (see below), whose sum is σ = 263865151200. Its totient is φ = 36438520416.

The previous prime is 111200312999. The next prime is 111200313017. The reversal of 111200313012 is 210313002111.

It is a happy number.

It is a super-2 number, since 2×111200313012² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 111200312982 and 111200313000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111200313017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78530587 + ... + 78532002.

It is an arithmetic number, because the mean of its divisors is an integer number (10994381300).

Almost surely, 2^111200313012 is an apocalyptic number.

111200313012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111200313012 is an abundant number, since it is smaller than the sum of its proper divisors (152664838188).

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

111200313012 is a wasteful number, since it uses less digits than its factorization.

111200313012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157062655 (or 157062653 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 111200313012 its reverse (210313002111), we get a palindrome (321513315123).

The spelling of 111200313012 in words is "one hundred eleven billion, two hundred million, three hundred thirteen thousand, twelve".