1110200021212 has 24 divisors (see below), whose sum is σ = 1949750477136.
Its totient is φ = 553129719168.
The previous prime is 1110200021201. The next prime is 1110200021219. The reversal of 1110200021212 is 2121200020111.
Adding to 1110200021212 its reverse (2121200020111), we get a palindrome (3231400041323).
It is a junction number, because it is equal to n+sod(n) for n = 1110200021192 and 1110200021201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1110200021219) 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, 3395643 + ... + 3708205.
It is an arithmetic number, because the mean of its divisors is an integer number (81239603214).
Almost surely, 21110200021212 is an apocalyptic number.
It is an amenable number.
1110200021212 is a deficient number, since it is larger than the sum of its proper divisors (839550455924).
1110200021212 is a wasteful number, since it uses less digits than its factorization.
1110200021212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315717 (or 315715 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
The spelling of 1110200021212 in words is "one trillion, one hundred ten billion, two hundred million, twenty-one thousand, two hundred twelve".