1120101112021 has 8 divisors (see below), whose sum is σ = 1120604291840. Its totient is φ = 1119598048368.

The previous prime is 1120101111989. The next prime is 1120101112051. The reversal of 1120101112021 is 1202111010211.

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 1120101112021 - 2⁵ = 1120101111989 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120101111992 and 1120101112010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120101112051) 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, 23258515 + ... + 23306623.

It is an arithmetic number, because the mean of its divisors is an integer number (140075536480).

Almost surely, 2^{1120101112021} is an apocalyptic number.

It is an amenable number.

1120101112021 is a deficient number, since it is larger than the sum of its proper divisors (503179819).

1120101112021 is an equidigital number, since it uses as much as digits as its factorization.

1120101112021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58083.

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

Adding to 1120101112021 its reverse (1202111010211), we get a palindrome (2322212122232).

The spelling of 1120101112021 in words is "one trillion, one hundred twenty billion, one hundred one million, one hundred twelve thousand, twenty-one".