1110000010121 has 8 divisors (see below), whose sum is σ = 1116161716488. Its totient is φ = 1103838624000.

The previous prime is 1110000010117. The next prime is 1110000010129. The reversal of 1110000010121 is 1210100000111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 301879918096 + 808120092025 = 549436^2 + 898955^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1110000010121 - 2² = 1110000010117 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1110000010099 and 1110000010108.

It is not an unprimeable number, because it can be changed into a prime (1110000010129) 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 in 7 ways as a sum of consecutive naturals, for example, 11492651 + ... + 11588831.

It is an arithmetic number, because the mean of its divisors is an integer number (139520214561).

Almost surely, 2^{1110000010121} is an apocalyptic number.

It is an amenable number.

1110000010121 is a deficient number, since it is larger than the sum of its proper divisors (6161706367).

1110000010121 is an equidigital number, since it uses as much as digits as its factorization.

1110000010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160123.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1110000010121 its reverse (1210100000111), we get a palindrome (2320100010232).

The spelling of 1110000010121 in words is "one trillion, one hundred ten billion, ten thousand, one hundred twenty-one".