110125312221 has 16 divisors (see below), whose sum is σ = 147909228480. Its totient is φ = 72880926720.

The previous prime is 110125312217. The next prime is 110125312247. The reversal of 110125312221 is 122213521011.

It is not a de Polignac number, because 110125312221 - 2² = 110125312217 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110125312321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22621 + ... + 469853.

It is an arithmetic number, because the mean of its divisors is an integer number (9244326780).

Almost surely, 2^110125312221 is an apocalyptic number.

It is an amenable number.

110125312221 is a deficient number, since it is larger than the sum of its proper divisors (37783916259).

110125312221 is a wasteful number, since it uses less digits than its factorization.

110125312221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447836.

The product of its (nonzero) digits is 240, while the sum is 21.

Adding to 110125312221 its reverse (122213521011), we get a palindrome (232338833232).

The spelling of 110125312221 in words is "one hundred ten billion, one hundred twenty-five million, three hundred twelve thousand, two hundred twenty-one".