1120323221221 has 8 divisors (see below), whose sum is σ = 1131438226464. Its totient is φ = 1109208661200.

The previous prime is 1120323221203. The next prime is 1120323221239. The reversal of 1120323221221 is 1221223230211.

It is an interprime number because it is at equal distance from previous prime (1120323221203) and next prime (1120323221239).

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 1120323221221 - 2²⁵ = 1120289666789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120323221192 and 1120323221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120323221291) 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, 7542150 + ... + 7689256.

It is an arithmetic number, because the mean of its divisors is an integer number (141429778308).

Almost surely, 2^{1120323221221} is an apocalyptic number.

It is an amenable number.

1120323221221 is a deficient number, since it is larger than the sum of its proper divisors (11115005243).

1120323221221 is a wasteful number, since it uses less digits than its factorization.

1120323221221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222611.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1120323221221 its reverse (1221223230211), we get a palindrome (2341546451432).

The spelling of 1120323221221 in words is "one trillion, one hundred twenty billion, three hundred twenty-three million, two hundred twenty-one thousand, two hundred twenty-one".