110100121201109 has 32 divisors (see below), whose sum is σ = 128838270489600. Its totient is φ = 93174362311680.

The previous prime is 110100121201099. The next prime is 110100121201111. The reversal of 110100121201109 is 901102121001011.

It is a de Polignac number, because none of the positive numbers 2^k-110100121201109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110100121201159) 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 31 ways as a sum of consecutive naturals, for example, 638423357 + ... + 638595789.

It is an arithmetic number, because the mean of its divisors is an integer number (4026195952800).

Almost surely, 2^{110100121201109} is an apocalyptic number.

110100121201109 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

110100121201109 is a deficient number, since it is larger than the sum of its proper divisors (18738149288491).

110100121201109 is a wasteful number, since it uses less digits than its factorization.

110100121201109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255885.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 110100121201109 in words is "one hundred ten trillion, one hundred billion, one hundred twenty-one million, two hundred one thousand, one hundred nine".