110121012099 has 12 divisors (see below), whose sum is σ = 181787067696. Its totient is φ = 62926292592.

The previous prime is 110121012061. The next prime is 110121012107. The reversal of 110121012099 is 990210121011.

It is not a de Polignac number, because 110121012099 - 2²⁷ = 109986794371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (110121012049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 873976224 + ... + 873976349.

It is an arithmetic number, because the mean of its divisors is an integer number (15148922308).

Almost surely, 2^110121012099 is an apocalyptic number.

110121012099 is a deficient number, since it is larger than the sum of its proper divisors (71666055597).

110121012099 is a wasteful number, since it uses less digits than its factorization.

110121012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1747952586 (or 1747952583 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 27.

The spelling of 110121012099 in words is "one hundred ten billion, one hundred twenty-one million, twelve thousand, ninety-nine".