10222021111111 has 8 divisors (see below), whose sum is σ = 10267866831744. Its totient is φ = 10176270804480.

The previous prime is 10222021111013. The next prime is 10222021111121. The reversal of 10222021111111 is 11111112022201.

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 10222021111111 - 2³⁵ = 10187661372743 is a prime.

It is a Duffinian number.

10222021111111 is a modest number, since divided by 1111111 gives 1022202 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10222021111121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23638750 + ... + 24067291.

It is an arithmetic number, because the mean of its divisors is an integer number (1283483353968).

Almost surely, 2^{10222021111111} is an apocalyptic number.

10222021111111 is a deficient number, since it is larger than the sum of its proper divisors (45845720633).

10222021111111 is an equidigital number, since it uses as much as digits as its factorization.

10222021111111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47707001.

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

Adding to 10222021111111 its reverse (11111112022201), we get a palindrome (21333133133312).

The spelling of 10222021111111 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, one hundred eleven thousand, one hundred eleven".