110020022001 has 6 divisors (see below), whose sum is σ = 158917809570. Its totient is φ = 73346681328.

The previous prime is 110020021981. The next prime is 110020022003. The reversal of 110020022001 is 100220020011.

It can be written as a sum of positive squares in only one way, i.e., 107803872225 + 2216149776 = 328335^2 + 47076^2 .

It is not a de Polignac number, because 110020022001 - 2¹⁹ = 110019497713 is a prime.

It is a super-4 number, since 4×110020022001⁴ (a number of 45 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 12224446889 = 110020022001 / (1 + 1 + 0 + 0 + 2 + 0 + 0 + 2 + 2 + 0 + 0 + 1).

It is not an unprimeable number, because it can be changed into a prime (110020022003) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6112223436 + ... + 6112223453.

It is an arithmetic number, because the mean of its divisors is an integer number (26486301595).

Almost surely, 2^110020022001 is an apocalyptic number.

It is an amenable number.

110020022001 is a deficient number, since it is larger than the sum of its proper divisors (48897787569).

110020022001 is a wasteful number, since it uses less digits than its factorization.

110020022001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12224446895 (or 12224446892 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 110020022001 its reverse (100220020011), we get a palindrome (210240042012).

The spelling of 110020022001 in words is "one hundred ten billion, twenty million, twenty-two thousand, one".