1120022222021 has 8 divisors (see below), whose sum is σ = 1145023309440. Its totient is φ = 1095069919168.

The previous prime is 1120022221987. The next prime is 1120022222047. The reversal of 1120022222021 is 1202222200211.

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 1120022222021 - 2¹⁰ = 1120022220997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120022222051) 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 7 ways as a sum of consecutive naturals, for example, 12149711 + ... + 12241548.

It is an arithmetic number, because the mean of its divisors is an integer number (143127913680).

Almost surely, 2^{1120022222021} is an apocalyptic number.

It is an amenable number.

1120022222021 is a deficient number, since it is larger than the sum of its proper divisors (25001087419).

1120022222021 is an equidigital number, since it uses as much as digits as its factorization.

1120022222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24392283.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 1120022222021 its reverse (1202222200211), we get a palindrome (2322244422232).

The spelling of 1120022222021 in words is "one trillion, one hundred twenty billion, twenty-two million, two hundred twenty-two thousand, twenty-one".