110121301320263 has 2 divisors, whose sum is σ = 110121301320264. Its totient is φ = 110121301320262.

The previous prime is 110121301320029. The next prime is 110121301320287. The reversal of 110121301320263 is 362023103121011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 110121301320263 - 2²⁰ = 110121300271687 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110121301220263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060650660131 + 55060650660132.

It is an arithmetic number, because the mean of its divisors is an integer number (55060650660132).

Almost surely, 2^{110121301320263} is an apocalyptic number.

110121301320263 is a deficient number, since it is larger than the sum of its proper divisors (1).

110121301320263 is an equidigital number, since it uses as much as digits as its factorization.

110121301320263 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 26.

Adding to 110121301320263 its reverse (362023103121011), we get a palindrome (472144404441274).

The spelling of 110121301320263 in words is "one hundred ten trillion, one hundred twenty-one billion, three hundred one million, three hundred twenty thousand, two hundred sixty-three".