112102211001221 has 8 divisors (see below), whose sum is σ = 128121629750400. Its totient is φ = 96083996546448.

The previous prime is 112102211001211. The next prime is 112102211001257. The reversal of 112102211001221 is 122100112201211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112102211001221 - 2⁴⁶ = 41733466823557 is a prime.

It is a super-3 number, since 3×112102211001221³ (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112102211001221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112102211001211) 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, 300874121 + ... + 301246478.

It is an arithmetic number, because the mean of its divisors is an integer number (16015203718800).

Almost surely, 2^{112102211001221} is an apocalyptic number.

It is an amenable number.

112102211001221 is a deficient number, since it is larger than the sum of its proper divisors (16019418749179).

112102211001221 is an equidigital number, since it uses as much as digits as its factorization.

112102211001221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602147203.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112102211001221 its reverse (122100112201211), we get a palindrome (234202323202432).

The spelling of 112102211001221 in words is "one hundred twelve trillion, one hundred two billion, two hundred eleven million, one thousand, two hundred twenty-one".