111112020010212 has 48 divisors (see below), whose sum is σ = 281403024279552. Its totient is φ = 33919114521600.

The previous prime is 111112020010183. The next prime is 111112020010213. The reversal of 111112020010212 is 212010020211111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111112020010191 and 111112020010200.

It is not an unprimeable number, because it can be changed into a prime (111112020010213) 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, 2804139789 + ... + 2804179412.

It is an arithmetic number, because the mean of its divisors is an integer number (5862563005824).

Almost surely, 2^{111112020010212} is an apocalyptic number.

111112020010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111112020010212 is an abundant number, since it is smaller than the sum of its proper divisors (170291004269340).

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

111112020010212 is a wasteful number, since it uses less digits than its factorization.

111112020010212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5608319348 (or 5608319346 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 111112020010212 its reverse (212010020211111), we get a palindrome (323122040221323).

The spelling of 111112020010212 in words is "one hundred eleven trillion, one hundred twelve billion, twenty million, ten thousand, two hundred twelve".