112021101211 has 2 divisors, whose sum is σ = 112021101212. Its totient is φ = 112021101210.

The previous prime is 112021101193. The next prime is 112021101287. The reversal of 112021101211 is 112101120211.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112021101211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 112021101191 and 112021101200.

It is not a weakly prime, because it can be changed into another prime (112021101811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56010550605 + 56010550606.

It is an arithmetic number, because the mean of its divisors is an integer number (56010550606).

Almost surely, 2^112021101211 is an apocalyptic number.

112021101211 is a deficient number, since it is larger than the sum of its proper divisors (1).

112021101211 is an equidigital number, since it uses as much as digits as its factorization.

112021101211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112021101211 its reverse (112101120211), we get a palindrome (224122221422).

The spelling of 112021101211 in words is "one hundred twelve billion, twenty-one million, one hundred one thousand, two hundred eleven".