110111212011012 has 48 divisors (see below), whose sum is σ = 270900091392000. Its totient is φ = 34713911625120.

The previous prime is 110111212011007. The next prime is 110111212011019. The reversal of 110111212011012 is 210110212111011.

It is a junction number, because it is equal to n+sod(n) for n = 110111212010982 and 110111212011000.

It is not an unprimeable number, because it can be changed into a prime (110111212011019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 402988564 + ... + 403261707.

It is an arithmetic number, because the mean of its divisors is an integer number (5643751904000).

Almost surely, 2^{110111212011012} is an apocalyptic number.

110111212011012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110111212011012 is an abundant number, since it is smaller than the sum of its proper divisors (160788879380988).

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

110111212011012 is a wasteful number, since it uses less digits than its factorization.

110111212011012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806250896 (or 806250894 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 110111212011012 its reverse (210110212111011), we get a palindrome (320221424122023).

Subtracting 110111212011012 from its reverse (210110212111011), we obtain a palindrome (99999000099999).

The spelling of 110111212011012 in words is "one hundred ten trillion, one hundred eleven billion, two hundred twelve million, eleven thousand, twelve".