1120120002021 has 16 divisors (see below), whose sum is σ = 1542337937408. Its totient is φ = 722345223600.

The previous prime is 1120120002007. The next prime is 1120120002073. The reversal of 1120120002021 is 1202000210211.

It is not a de Polignac number, because 1120120002021 - 2⁷ = 1120120001893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120120001988 and 1120120002006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120120004021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2390941 + ... + 2820786.

It is an arithmetic number, because the mean of its divisors is an integer number (96396121088).

Almost surely, 2^{1120120002021} is an apocalyptic number.

It is an amenable number.

1120120002021 is a deficient number, since it is larger than the sum of its proper divisors (422217935387).

1120120002021 is a wasteful number, since it uses less digits than its factorization.

1120120002021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5214072.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1120120002021 its reverse (1202000210211), we get a palindrome (2322120212232).

The spelling of 1120120002021 in words is "one trillion, one hundred twenty billion, one hundred twenty million, two thousand, twenty-one".