110112201012121 has 32 divisors (see below), whose sum is σ = 146582990788608. Its totient is φ = 80162572976640.

The previous prime is 110112201012109. The next prime is 110112201012131. The reversal of 110112201012121 is 121210102211011.

It is not a de Polignac number, because 110112201012121 - 2¹⁷ = 110112200881049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110112201012095 and 110112201012104.

It is not an unprimeable number, because it can be changed into a prime (110112201012131) 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, 722890776 + ... + 723043081.

It is an arithmetic number, because the mean of its divisors is an integer number (4580718462144).

Almost surely, 2^{110112201012121} is an apocalyptic number.

110112201012121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110112201012121 is a deficient number, since it is larger than the sum of its proper divisors (36470789776487).

110112201012121 is a wasteful number, since it uses less digits than its factorization.

110112201012121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1445933941.

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

Adding to 110112201012121 its reverse (121210102211011), we get a palindrome (231322303223132).

The spelling of 110112201012121 in words is "one hundred ten trillion, one hundred twelve billion, two hundred one million, twelve thousand, one hundred twenty-one".