112222022001 has 4 divisors (see below), whose sum is σ = 149629362672. Its totient is φ = 74814681332.

The previous prime is 112222021999. The next prime is 112222022053. The reversal of 112222022001 is 100220222211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100220222211 = 3 ⋅33406740737.

It is a cyclic number.

It is not a de Polignac number, because 112222022001 - 2¹ = 112222021999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112222022501) 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, 18703670331 + ... + 18703670336.

It is an arithmetic number, because the mean of its divisors is an integer number (37407340668).

Almost surely, 2^112222022001 is an apocalyptic number.

It is an amenable number.

112222022001 is a deficient number, since it is larger than the sum of its proper divisors (37407340671).

112222022001 is an equidigital number, since it uses as much as digits as its factorization.

112222022001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37407340670.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112222022001 its reverse (100220222211), we get a palindrome (212442244212).

The spelling of 112222022001 in words is "one hundred twelve billion, two hundred twenty-two million, twenty-two thousand, one".