112022021021 has 16 divisors (see below), whose sum is σ = 114904550400. Its totient is φ = 109176724800.

The previous prime is 112022020991. The next prime is 112022021029. The reversal of 112022021021 is 120120220211.

It is a cyclic number.

It is not a de Polignac number, because 112022021021 - 2²² = 112017826717 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112022020987 and 112022021005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022021029) 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, 10476740 + ... + 10487426.

It is an arithmetic number, because the mean of its divisors is an integer number (7181534400).

Almost surely, 2^112022021021 is an apocalyptic number.

It is an amenable number.

112022021021 is a deficient number, since it is larger than the sum of its proper divisors (2882529379).

112022021021 is a wasteful number, since it uses less digits than its factorization.

112022021021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12404.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112022021021 its reverse (120120220211), we get a palindrome (232142241232).

The spelling of 112022021021 in words is "one hundred twelve billion, twenty-two million, twenty-one thousand, twenty-one".