110905941753721 has 9 divisors (see below), whose sum is σ = 111043702471429. Its totient is φ = 110768351769436.

The previous prime is 110905941753653. The next prime is 110905941753727. The reversal of 110905941753721 is 127357149509011.

The square root of 110905941753721 is 10531189.

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

It is not a de Polignac number, because 110905941753721 - 2⁹ = 110905941753209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110905941753727) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9088410006 + ... + 9088422208.

Almost surely, 2^{110905941753721} is an apocalyptic number.

110905941753721 is the 10531189-th square number.

110905941753721 is the 5265595-th centered octagonal number.

It is an amenable number.

110905941753721 is a deficient number, since it is larger than the sum of its proper divisors (137760717708).

110905941753721 is an frugal number, since it uses more digits than its factorization.

110905941753721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26132 (or 13066 counting only the distinct ones).

The product of its (nonzero) digits is 2381400, while the sum is 55.

The spelling of 110905941753721 in words is "one hundred ten trillion, nine hundred five billion, nine hundred forty-one million, seven hundred fifty-three thousand, seven hundred twenty-one".