112211202021 has 32 divisors (see below), whose sum is σ = 151943299200. Its totient is φ = 73653338880.

The previous prime is 112211202011. The next prime is 112211202049. The reversal of 112211202021 is 120202112211.

It is not a de Polignac number, because 112211202021 - 2⁶ = 112211201957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211202011) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49496530 + ... + 49498796.

It is an arithmetic number, because the mean of its divisors is an integer number (4748228100).

Almost surely, 2^112211202021 is an apocalyptic number.

It is an amenable number.

112211202021 is a deficient number, since it is larger than the sum of its proper divisors (39732097179).

112211202021 is a wasteful number, since it uses less digits than its factorization.

112211202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3269.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112211202021 its reverse (120202112211), we get a palindrome (232413314232).

The spelling of 112211202021 in words is "one hundred twelve billion, two hundred eleven million, two hundred two thousand, twenty-one".