112020211021 has 8 divisors (see below), whose sum is σ = 113708003904. Its totient is φ = 110335475040.

The previous prime is 112020211007. The next prime is 112020211031. The reversal of 112020211021 is 120112020211.

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 112020211021 - 2⁷ = 112020210893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112020210992 and 112020211010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112020211031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690331 + ... + 837016.

It is an arithmetic number, because the mean of its divisors is an integer number (14213500488).

Almost surely, 2^112020211021 is an apocalyptic number.

It is an amenable number.

112020211021 is a deficient number, since it is larger than the sum of its proper divisors (1687792883).

112020211021 is a wasteful number, since it uses less digits than its factorization.

112020211021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1528451.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112020211021 its reverse (120112020211), we get a palindrome (232132231232).

The spelling of 112020211021 in words is "one hundred twelve billion, twenty million, two hundred eleven thousand, twenty-one".