112221301001 has 4 divisors (see below), whose sum is σ = 112233592212. Its totient is φ = 112209009792.

The previous prime is 112221300907. The next prime is 112221301009. The reversal of 112221301001 is 100103122211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100103122211 = 193 ⋅518669027.

It can be written as a sum of positive squares in 2 ways, for example, as 16913262601 + 95308038400 = 130051^2 + 308720^2 .

It is a cyclic number.

It is not a de Polignac number, because 112221301001 - 2¹⁰ = 112221299977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112221301009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6131900 + ... + 6150173.

It is an arithmetic number, because the mean of its divisors is an integer number (28058398053).

Almost surely, 2^112221301001 is an apocalyptic number.

It is an amenable number.

112221301001 is a deficient number, since it is larger than the sum of its proper divisors (12291211).

112221301001 is an equidigital number, since it uses as much as digits as its factorization.

112221301001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12291210.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112221301001 its reverse (100103122211), we get a palindrome (212324423212).

The spelling of 112221301001 in words is "one hundred twelve billion, two hundred twenty-one million, three hundred one thousand, one".