110311111212 has 48 divisors (see below), whose sum is σ = 259742028672. Its totient is φ = 36434917120.

The previous prime is 110311111199. The next prime is 110311111217. The reversal of 110311111212 is 212111113011.

It is a junction number, because it is equal to n+sod(n) for n = 110311111191 and 110311111200.

It is not an unprimeable number, because it can be changed into a prime (110311111217) 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, 6156787 + ... + 6174677.

It is an arithmetic number, because the mean of its divisors is an integer number (5411292264).

Almost surely, 2^110311111212 is an apocalyptic number.

110311111212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

110311111212 is an abundant number, since it is smaller than the sum of its proper divisors (149430917460).

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

110311111212 is a wasteful number, since it uses less digits than its factorization.

110311111212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22558 (or 22556 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 15.

Adding to 110311111212 its reverse (212111113011), we get a palindrome (322422224223).

The spelling of 110311111212 in words is "one hundred ten billion, three hundred eleven million, one hundred eleven thousand, two hundred twelve".