220010100101111 has 16 divisors (see below), whose sum is σ = 236840165939520. Its totient is φ = 203627061711360.

The previous prime is 220010100101089. The next prime is 220010100101123. The reversal of 220010100101111 is 111101001010022.

It is a cyclic number.

It is not a de Polignac number, because 220010100101111 - 2⁶ = 220010100101047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220010100101092 and 220010100101101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220010100101411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233821556 + ... + 234760601.

It is an arithmetic number, because the mean of its divisors is an integer number (14802510371220).

Almost surely, 2^{220010100101111} is an apocalyptic number.

220010100101111 is a deficient number, since it is larger than the sum of its proper divisors (16830065838409).

220010100101111 is a wasteful number, since it uses less digits than its factorization.

220010100101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468582634.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 220010100101111 its reverse (111101001010022), we get a palindrome (331111101111133).

The spelling of 220010100101111 in words is "two hundred twenty trillion, ten billion, one hundred million, one hundred one thousand, one hundred eleven".