220220201101011 has 4 divisors (see below), whose sum is σ = 293626934801352. Its totient is φ = 146813467400672.

The previous prime is 220220201100953. The next prime is 220220201101057. The reversal of 220220201101011 is 110101102022022.

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

It is a cyclic number.

It is not a de Polignac number, because 220220201101011 - 2⁶ = 220220201100947 is a prime.

It is a super-4 number, since 4×220220201101011⁴ (a number of 58 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (220220201106011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36703366850166 + ... + 36703366850171.

It is an arithmetic number, because the mean of its divisors is an integer number (73406733700338).

Almost surely, 2^{220220201101011} is an apocalyptic number.

220220201101011 is a deficient number, since it is larger than the sum of its proper divisors (73406733700341).

220220201101011 is an equidigital number, since it uses as much as digits as its factorization.

220220201101011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73406733700340.

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

Adding to 220220201101011 its reverse (110101102022022), we get a palindrome (330321303123033).

The spelling of 220220201101011 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred one million, one hundred one thousand, eleven".