10222021111011 has 4 divisors (see below), whose sum is σ = 13629361481352. Its totient is φ = 6814680740672.

The previous prime is 10222021111009. The next prime is 10222021111013. The reversal of 10222021111011 is 11011112022201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (10222021111009) and next prime (10222021111013).

It is a cyclic number.

It is not a de Polignac number, because 10222021111011 - 2¹ = 10222021111009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10222021111013) 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 3 ways as a sum of consecutive naturals, for example, 1703670185166 + ... + 1703670185171.

It is an arithmetic number, because the mean of its divisors is an integer number (3407340370338).

Almost surely, 2^{10222021111011} is an apocalyptic number.

10222021111011 is a deficient number, since it is larger than the sum of its proper divisors (3407340370341).

10222021111011 is an equidigital number, since it uses as much as digits as its factorization.

10222021111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3407340370340.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 10222021111011 its reverse (11011112022201), we get a palindrome (21233133133212).

The spelling of 10222021111011 in words is "ten trillion, two hundred twenty-two billion, twenty-one million, one hundred eleven thousand, eleven".