1110213202121 has 8 divisors (see below), whose sum is σ = 1119912843840. Its totient is φ = 1100538024912.

The previous prime is 1110213202097. The next prime is 1110213202151. The reversal of 1110213202121 is 1212023120111.

It is a happy number.

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 1110213202121 - 2²⁶ = 1110146093257 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1110213202121.

It is not an unprimeable number, because it can be changed into a prime (1110213202151) 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 7 ways as a sum of consecutive naturals, for example, 6024965 + ... + 6206498.

It is an arithmetic number, because the mean of its divisors is an integer number (139989105480).

Almost surely, 2^{1110213202121} is an apocalyptic number.

It is an amenable number.

1110213202121 is a deficient number, since it is larger than the sum of its proper divisors (9699641719).

1110213202121 is a wasteful number, since it uses less digits than its factorization.

1110213202121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12232255.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 1110213202121 its reverse (1212023120111), we get a palindrome (2322236322232).

The spelling of 1110213202121 in words is "one trillion, one hundred ten billion, two hundred thirteen million, two hundred two thousand, one hundred twenty-one".