112021211133 has 12 divisors (see below), whose sum is σ = 174255217500. Its totient is φ = 68936129856.

The previous prime is 112021211111. The next prime is 112021211179. The reversal of 112021211133 is 331112120211.

It can be written as a sum of positive squares in 2 ways, for example, as 11381262489 + 100639948644 = 106683^2 + 317238^2 .

It is not a de Polignac number, because 112021211133 - 2⁹ = 112021210621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112021211233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 478723008 + ... + 478723241.

It is an arithmetic number, because the mean of its divisors is an integer number (14521268125).

Almost surely, 2^112021211133 is an apocalyptic number.

112021211133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

112021211133 is a deficient number, since it is larger than the sum of its proper divisors (62234006367).

112021211133 is a wasteful number, since it uses less digits than its factorization.

112021211133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957446268 (or 957446265 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 112021211133 its reverse (331112120211), we get a palindrome (443133331344).

The spelling of 112021211133 in words is "one hundred twelve billion, twenty-one million, two hundred eleven thousand, one hundred thirty-three".