1112012210221 has 32 divisors (see below), whose sum is σ = 1239962795136. Its totient is φ = 988665600000.

The previous prime is 1112012210219. The next prime is 1112012210263. The reversal of 1112012210221 is 1220122102111.

It is a cyclic number.

It is not a de Polignac number, because 1112012210221 - 2¹ = 1112012210219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1112012210195 and 1112012210204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112012219221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 370545721 + ... + 370548721.

It is an arithmetic number, because the mean of its divisors is an integer number (38748837348).

Almost surely, 2^{1112012210221} is an apocalyptic number.

1112012210221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1112012210221 is a deficient number, since it is larger than the sum of its proper divisors (127950584915).

1112012210221 is a wasteful number, since it uses less digits than its factorization.

1112012210221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4893.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 1112012210221 its reverse (1220122102111), we get a palindrome (2332134312332).

The spelling of 1112012210221 in words is "one trillion, one hundred twelve billion, twelve million, two hundred ten thousand, two hundred twenty-one".