20220211111011 has 16 divisors (see below), whose sum is σ = 27208907056800. Its totient is φ = 13356279180800.

The previous prime is 20220211110991. The next prime is 20220211111021. The reversal of 20220211111011 is 11011111202202.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20220211111011 - 2¹⁸ = 20220210848867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20220211111021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56223960 + ... + 56582453.

It is an arithmetic number, because the mean of its divisors is an integer number (1700556691050).

Almost surely, 2^{20220211111011} is an apocalyptic number.

20220211111011 is a deficient number, since it is larger than the sum of its proper divisors (6988695945789).

20220211111011 is a wasteful number, since it uses less digits than its factorization.

20220211111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112806966.

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

Adding to 20220211111011 its reverse (11011111202202), we get a palindrome (31231322313213).

The spelling of 20220211111011 in words is "twenty trillion, two hundred twenty billion, two hundred eleven million, one hundred eleven thousand, eleven".