110120021221253 has 2 divisors, whose sum is σ = 110120021221254. Its totient is φ = 110120021221252.

The previous prime is 110120021221181. The next prime is 110120021221337. The reversal of 110120021221253 is 352122120021011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85382349426049 + 24737671795204 = 9240257^2 + 4973698^2 .

It is a cyclic number.

It is not a de Polignac number, because 110120021221253 - 2⁸ = 110120021220997 is a prime.

It is a super-2 number, since 2×110120021221253² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110120021221853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060010610626 + 55060010610627.

It is an arithmetic number, because the mean of its divisors is an integer number (55060010610627).

Almost surely, 2^{110120021221253} is an apocalyptic number.

It is an amenable number.

110120021221253 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120021221253 is an equidigital number, since it uses as much as digits as its factorization.

110120021221253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

Adding to 110120021221253 its reverse (352122120021011), we get a palindrome (462242141242264).

The spelling of 110120021221253 in words is "one hundred ten trillion, one hundred twenty billion, twenty-one million, two hundred twenty-one thousand, two hundred fifty-three".