8811220101 has 16 divisors (see below), whose sum is σ = 11860195200. Its totient is φ = 5818420800.

The previous prime is 8811220079. The next prime is 8811220127. The reversal of 8811220101 is 1010221188.

It is not a de Polignac number, because 8811220101 - 2²⁶ = 8744111237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8811220141) 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, 130231 + ... + 185963.

It is an arithmetic number, because the mean of its divisors is an integer number (741262200).

Almost surely, 2^8811220101 is an apocalyptic number.

It is an amenable number.

8811220101 is a deficient number, since it is larger than the sum of its proper divisors (3048975099).

8811220101 is a wasteful number, since it uses less digits than its factorization.

8811220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56236.

The product of its (nonzero) digits is 256, while the sum is 24.

The square root of 8811220101 is about 93868.0994853949. The cubic root of 8811220101 is about 2065.4373042554.

Adding to 8811220101 its reverse (1010221188), we get a palindrome (9821441289).

The spelling of 8811220101 in words is "eight billion, eight hundred eleven million, two hundred twenty thousand, one hundred one".