20220221110011 has 32 divisors (see below), whose sum is σ = 29172974423040. Its totient is φ = 12383727552000.

The previous prime is 20220221109961. The next prime is 20220221110013. The reversal of 20220221110011 is 11001112202202.

It is a de Polignac number, because none of the positive numbers 2^k-20220221110011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220221110013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324265486 + ... + 324327836.

It is an arithmetic number, because the mean of its divisors is an integer number (911655450720).

Almost surely, 2^{20220221110011} is an apocalyptic number.

20220221110011 is a deficient number, since it is larger than the sum of its proper divisors (8952753313029).

20220221110011 is a wasteful number, since it uses less digits than its factorization.

20220221110011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101987.

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

Adding to 20220221110011 its reverse (11001112202202), we get a palindrome (31221333312213).

The spelling of 20220221110011 in words is "twenty trillion, two hundred twenty billion, two hundred twenty-one million, one hundred ten thousand, eleven".