110120551 has 2 divisors, whose sum is σ = 110120552. Its totient is φ = 110120550.

The previous prime is 110120539. The next prime is 110120657. The reversal of 110120551 is 155021011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110120551 - 2⁹ = 110120039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110120051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55060275 + 55060276.

It is an arithmetic number, because the mean of its divisors is an integer number (55060276).

Almost surely, 2^110120551 is an apocalyptic number.

110120551 is a deficient number, since it is larger than the sum of its proper divisors (1).

110120551 is an equidigital number, since it uses as much as digits as its factorization.

110120551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 110120551 is about 10493.8339514212. The cubic root of 110120551 is about 479.3169552757.

Adding to 110120551 its reverse (155021011), we get a palindrome (265141562).

The spelling of 110120551 in words is "one hundred ten million, one hundred twenty thousand, five hundred fifty-one".