110120220028001 has 2 divisors, whose sum is σ = 110120220028002. Its totient is φ = 110120220028000.

The previous prime is 110120220027977. The next prime is 110120220028069. The reversal of 110120220028001 is 100820022021011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 109537135068001 + 583084960000 = 10465999^2 + 763600^2 .

It is a cyclic number.

It is not a de Polignac number, because 110120220028001 - 2³⁴ = 110103040158817 is a prime.

It is a super-2 number, since 2×110120220028001² (a number of 29 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (110120220928001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060110014000 + 55060110014001.

It is an arithmetic number, because the mean of its divisors is an integer number (55060110014001).

Almost surely, 2^{110120220028001} is an apocalyptic number.

It is an amenable number.

110120220028001 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120220028001 is an equidigital number, since it uses as much as digits as its factorization.

110120220028001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 110120220028001 its reverse (100820022021011), we get a palindrome (210940242049012).

The spelling of 110120220028001 in words is "one hundred ten trillion, one hundred twenty billion, two hundred twenty million, twenty-eight thousand, one".