110121104025 has 27 divisors (see below), whose sum is σ = 197248048959. Its totient is φ = 58728600720.

The previous prime is 110121103997. The next prime is 110121104033. The reversal of 110121104025 is 520401121011.

The square root of 110121104025 is 331845.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 39643597449 + 70477506576 = 199107^2 + 265476^2 .

It is not a de Polignac number, because 110121104025 - 2⁵ = 110121103993 is a prime.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 110121103989 and 110121104007.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 4966614 + ... + 4988736.

Almost surely, 2^110121104025 is an apocalyptic number.

110121104025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

110121104025 is the 331845-th square number.

110121104025 is the 165923-rd centered octagonal number.

It is an amenable number.

110121104025 is a deficient number, since it is larger than the sum of its proper divisors (87126944934).

110121104025 is an frugal number, since it uses more digits than its factorization.

110121104025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44262 (or 22131 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

Adding to 110121104025 its reverse (520401121011), we get a palindrome (630522225036).

The spelling of 110121104025 in words is "one hundred ten billion, one hundred twenty-one million, one hundred four thousand, twenty-five".