220111100211101 has 16 divisors (see below), whose sum is σ = 249071241819840. Its totient is φ = 192770125672320.

The previous prime is 220111100211089. The next prime is 220111100211113. The reversal of 220111100211101 is 101112001111022.

It is an interprime number because it is at equal distance from previous prime (220111100211089) and next prime (220111100211113).

It is a cyclic number.

It is not a de Polignac number, because 220111100211101 - 2²² = 220111096016797 is a prime.

It is a super-2 number, since 2×220111100211101² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220111100213101) 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, 3187302206 + ... + 3187371263.

It is an arithmetic number, because the mean of its divisors is an integer number (15566952613740).

Almost surely, 2^{220111100211101} is an apocalyptic number.

It is an amenable number.

220111100211101 is a deficient number, since it is larger than the sum of its proper divisors (28960141608739).

220111100211101 is a wasteful number, since it uses less digits than its factorization.

220111100211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374673596.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 220111100211101 its reverse (101112001111022), we get a palindrome (321223101322123).

The spelling of 220111100211101 in words is "two hundred twenty trillion, one hundred eleven billion, one hundred million, two hundred eleven thousand, one hundred one".