1112201010121 has 8 divisors (see below), whose sum is σ = 1126502537600. Its totient is φ = 1097905058640.

The previous prime is 1112201010061. The next prime is 1112201010131. The reversal of 1112201010121 is 1210101022111.

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 1112201010121 - 2⁹ = 1112201009609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112201010131) 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, 991770 + ... + 1791091.

It is an arithmetic number, because the mean of its divisors is an integer number (140812817200).

Almost surely, 2^{1112201010121} is an apocalyptic number.

It is an amenable number.

1112201010121 is a deficient number, since it is larger than the sum of its proper divisors (14301527479).

1112201010121 is an equidigital number, since it uses as much as digits as its factorization.

1112201010121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787999.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 1112201010121 its reverse (1210101022111), we get a palindrome (2322302032232).

The spelling of 1112201010121 in words is "one trillion, one hundred twelve billion, two hundred one million, ten thousand, one hundred twenty-one".