111020001112212 has 24 divisors (see below), whose sum is σ = 262595253774336. Its totient is φ = 36499726392768.

The previous prime is 111020001112211. The next prime is 111020001112217. The reversal of 111020001112212 is 212211100020111.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 111020001112191 and 111020001112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111020001112211) 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, 63367579668 + ... + 63367581419.

It is an arithmetic number, because the mean of its divisors is an integer number (10941468907264).

Almost surely, 2^{111020001112212} is an apocalyptic number.

111020001112212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111020001112212 is an abundant number, since it is smaller than the sum of its proper divisors (151575252662124).

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

111020001112212 is a wasteful number, since it uses less digits than its factorization.

111020001112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126735161167 (or 126735161165 counting only the distinct ones).

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

Adding to 111020001112212 its reverse (212211100020111), we get a palindrome (323231101132323).

The spelling of 111020001112212 in words is "one hundred eleven trillion, twenty billion, one million, one hundred twelve thousand, two hundred twelve".