111010012110012 has 24 divisors (see below), whose sum is σ = 259455787920000. Its totient is φ = 36941562180016.

The previous prime is 111010012109993. The next prime is 111010012110047. The reversal of 111010012110012 is 210011210010111.

It is a super-3 number, since 3×111010012110012³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a self number, because there is not a number n which added to its sum of digits gives 111010012110012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7721891262 + ... + 7721905637.

It is an arithmetic number, because the mean of its divisors is an integer number (10810657830000).

Almost surely, 2^{111010012110012} is an apocalyptic number.

111010012110012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111010012110012 is an abundant number, since it is smaller than the sum of its proper divisors (148445775809988).

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

111010012110012 is a wasteful number, since it uses less digits than its factorization.

111010012110012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15443797505 (or 15443797503 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 111010012110012 its reverse (210011210010111), we get a palindrome (321021222120123).

The spelling of 111010012110012 in words is "one hundred eleven trillion, ten billion, twelve million, one hundred ten thousand, twelve".