112221000101 has 4 divisors (see below), whose sum is σ = 128252571552. Its totient is φ = 96189428652.

The previous prime is 112221000061. The next prime is 112221000103. The reversal of 112221000101 is 101000122211.

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: 101000122211 = 2903 ⋅34791637.

It is a cyclic number.

It is not a de Polignac number, because 112221000101 - 2¹⁸ = 112220737957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112221000103) 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, 8015785715 + ... + 8015785728.

It is an arithmetic number, because the mean of its divisors is an integer number (32063142888).

Almost surely, 2^112221000101 is an apocalyptic number.

It is an amenable number.

112221000101 is a deficient number, since it is larger than the sum of its proper divisors (16031571451).

112221000101 is an equidigital number, since it uses as much as digits as its factorization.

112221000101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16031571450.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112221000101 its reverse (101000122211), we get a palindrome (213221122312).

The spelling of 112221000101 in words is "one hundred twelve billion, two hundred twenty-one million, one hundred one", and thus it is an aban number.