1120112021021 has 16 divisors (see below), whose sum is σ = 1402168631040. Its totient is φ = 872460476160.

The previous prime is 1120112020969. The next prime is 1120112021027. The reversal of 1120112021021 is 1201202110211.

It is not a de Polignac number, because 1120112021021 - 2³⁰ = 1119038279197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1120112020987 and 1120112021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120112021027) 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, 162284585 + ... + 162291486.

It is an arithmetic number, because the mean of its divisors is an integer number (87635539440).

Almost surely, 2^{1120112021021} is an apocalyptic number.

It is an amenable number.

1120112021021 is a deficient number, since it is larger than the sum of its proper divisors (282056610019).

1120112021021 is a wasteful number, since it uses less digits than its factorization.

1120112021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324576124.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1120112021021 its reverse (1201202110211), we get a palindrome (2321314131232).

The spelling of 1120112021021 in words is "one trillion, one hundred twenty billion, one hundred twelve million, twenty-one thousand, twenty-one".