110105116551 has 12 divisors (see below), whose sum is σ = 159483738960. Its totient is φ = 73198942560.

The previous prime is 110105116531. The next prime is 110105116559. The reversal of 110105116551 is 155611501011.

110105116551 is a `hidden beast` number, since 1 + 1 + 0 + 1 + 0 + 5 + 1 + 1 + 655 + 1 = 666.

It is not a de Polignac number, because 110105116551 - 2¹¹ = 110105114503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110105116559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17035630 + ... + 17042091.

It is an arithmetic number, because the mean of its divisors is an integer number (13290311580).

Almost surely, 2^110105116551 is an apocalyptic number.

110105116551 is a deficient number, since it is larger than the sum of its proper divisors (49378622409).

110105116551 is a wasteful number, since it uses less digits than its factorization.

110105116551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34078086 (or 34078083 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 27.

Adding to 110105116551 its reverse (155611501011), we get a palindrome (265716617562).

The spelling of 110105116551 in words is "one hundred ten billion, one hundred five million, one hundred sixteen thousand, five hundred fifty-one".