220212020212111 has 8 divisors (see below), whose sum is σ = 225176953044384. Its totient is φ = 215277086974560.

The previous prime is 220212020212081. The next prime is 220212020212117. The reversal of 220212020212111 is 111212020212022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220212020212111 - 2⁴³ = 211415927189903 is a prime.

It is a super-3 number, since 3×220212020212111³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220212020212117) 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 7 ways as a sum of consecutive naturals, for example, 7499883835 + ... + 7499913196.

It is an arithmetic number, because the mean of its divisors is an integer number (28147119130548).

Almost surely, 2^{220212020212111} is an apocalyptic number.

220212020212111 is a deficient number, since it is larger than the sum of its proper divisors (4964932832273).

220212020212111 is a wasteful number, since it uses less digits than its factorization.

220212020212111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14999797361.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 220212020212111 its reverse (111212020212022), we get a palindrome (331424040424133).

The spelling of 220212020212111 in words is "two hundred twenty trillion, two hundred twelve billion, twenty million, two hundred twelve thousand, one hundred eleven".