112211010220221 has 48 divisors (see below), whose sum is σ = 187284230377920. Its totient is φ = 63983763970560.

The previous prime is 112211010220219. The next prime is 112211010220301. The reversal of 112211010220221 is 122022010112211.

112211010220221 is a `hidden beast` number, since 1 + 1 + 2 + 211 + 0 + 10 + 220 + 221 = 666.

It is not a de Polignac number, because 112211010220221 - 2¹ = 112211010220219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112211010220194 and 112211010220203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211010220721) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6941086 + ... + 16510623.

It is an arithmetic number, because the mean of its divisors is an integer number (3901754799540).

Almost surely, 2^{112211010220221} is an apocalyptic number.

112211010220221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112211010220221 is a deficient number, since it is larger than the sum of its proper divisors (75073220157699).

112211010220221 is a wasteful number, since it uses less digits than its factorization.

112211010220221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23454586 (or 23454583 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 112211010220221 its reverse (122022010112211), we get a palindrome (234233020332432).

The spelling of 112211010220221 in words is "one hundred twelve trillion, two hundred eleven billion, ten million, two hundred twenty thousand, two hundred twenty-one".