1120020222021 has 16 divisors (see below), whose sum is σ = 1511232468480. Its totient is φ = 737794980720.

The previous prime is 1120020221963. The next prime is 1120020222023. The reversal of 1120020222021 is 1202220200211.

It is not a de Polignac number, because 1120020222021 - 2¹¹ = 1120020219973 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120020222023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6276705 + ... + 6452678.

It is an arithmetic number, because the mean of its divisors is an integer number (94452029280).

Almost surely, 2^{1120020222021} is an apocalyptic number.

It is an amenable number.

1120020222021 is a deficient number, since it is larger than the sum of its proper divisors (391212246459).

1120020222021 is a wasteful number, since it uses less digits than its factorization.

1120020222021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12729736.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 1120020222021 its reverse (1202220200211), we get a palindrome (2322240422232).

The spelling of 1120020222021 in words is "one trillion, one hundred twenty billion, twenty million, two hundred twenty-two thousand, twenty-one".