1022022111021 has 8 divisors (see below), whose sum is σ = 1388407396320. Its totient is φ = 668492449872.

The previous prime is 1022022111007. The next prime is 1022022111023. The reversal of 1022022111021 is 1201112202201.

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

It is not a de Polignac number, because 1022022111021 - 2¹¹ = 1022022108973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022022111023) 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, 3213905851 + ... + 3213906168.

It is an arithmetic number, because the mean of its divisors is an integer number (173550924540).

Almost surely, 2^{1022022111021} is an apocalyptic number.

It is an amenable number.

1022022111021 is a deficient number, since it is larger than the sum of its proper divisors (366385285299).

1022022111021 is an equidigital number, since it uses as much as digits as its factorization.

1022022111021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6427812075.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 1022022111021 its reverse (1201112202201), we get a palindrome (2223134313222).

The spelling of 1022022111021 in words is "one trillion, twenty-two billion, twenty-two million, one hundred eleven thousand, twenty-one".