1120002212221 has 8 divisors (see below), whose sum is σ = 1128177983520. Its totient is φ = 1111847761008.

The previous prime is 1120002212201. The next prime is 1120002212281. The reversal of 1120002212221 is 1222122000211.

It is a happy number.

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 1120002212221 - 2¹³ = 1120002204029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120002212195 and 1120002212204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120002212201) 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, 5224566 + ... + 5434711.

It is an arithmetic number, because the mean of its divisors is an integer number (141022247940).

Almost surely, 2^{1120002212221} is an apocalyptic number.

It is an amenable number.

1120002212221 is a deficient number, since it is larger than the sum of its proper divisors (8175771299).

1120002212221 is a wasteful number, since it uses less digits than its factorization.

1120002212221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10660043.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 1120002212221 its reverse (1222122000211), we get a palindrome (2342124212432).

The spelling of 1120002212221 in words is "one trillion, one hundred twenty billion, two million, two hundred twelve thousand, two hundred twenty-one".