220212210120011 has 4 divisors (see below), whose sum is σ = 220552569023472. Its totient is φ = 219871851216552.

The previous prime is 220212210119983. The next prime is 220212210120041. The reversal of 220212210120011 is 110021012212022.

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 220212210120011 - 2⁶ = 220212210119947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220212210120041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170179450760 + ... + 170179452053.

It is an arithmetic number, because the mean of its divisors is an integer number (55138142255868).

Almost surely, 2^{220212210120011} is an apocalyptic number.

220212210120011 is a deficient number, since it is larger than the sum of its proper divisors (340358903461).

220212210120011 is an equidigital number, since it uses as much as digits as its factorization.

220212210120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340358903460.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220212210120011 its reverse (110021012212022), we get a palindrome (330233222332033).

The spelling of 220212210120011 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred ten million, one hundred twenty thousand, eleven".