112222311001 has 2 divisors, whose sum is σ = 112222311002. Its totient is φ = 112222311000.

The previous prime is 112222310983. The next prime is 112222311011. The reversal of 112222311001 is 100113222211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 108981855376 + 3240455625 = 330124^2 + 56925^2 .

It is a cyclic number.

It is not a de Polignac number, because 112222311001 - 2⁹ = 112222310489 is a prime.

It is not a weakly prime, because it can be changed into another prime (112222311011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56111155500 + 56111155501.

It is an arithmetic number, because the mean of its divisors is an integer number (56111155501).

Almost surely, 2^112222311001 is an apocalyptic number.

It is an amenable number.

112222311001 is a deficient number, since it is larger than the sum of its proper divisors (1).

112222311001 is an equidigital number, since it uses as much as digits as its factorization.

112222311001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 112222311001 its reverse (100113222211), we get a palindrome (212335533212).

The spelling of 112222311001 in words is "one hundred twelve billion, two hundred twenty-two million, three hundred eleven thousand, one".