112220120101 has 4 divisors (see below), whose sum is σ = 112313560204. Its totient is φ = 112126680000.

The previous prime is 112220120099. The next prime is 112220120113. The reversal of 112220120101 is 101021022211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 43077417601 + 69142702500 = 207551^2 + 262950^2 .

It is a cyclic number.

It is not a de Polignac number, because 112220120101 - 2¹ = 112220120099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112220124101) 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, 46718250 + ... + 46720651.

It is an arithmetic number, because the mean of its divisors is an integer number (28078390051).

Almost surely, 2^112220120101 is an apocalyptic number.

It is an amenable number.

112220120101 is a deficient number, since it is larger than the sum of its proper divisors (93440103).

112220120101 is an equidigital number, since it uses as much as digits as its factorization.

112220120101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93440102.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 112220120101 its reverse (101021022211), we get a palindrome (213241142312).

The spelling of 112220120101 in words is "one hundred twelve billion, two hundred twenty million, one hundred twenty thousand, one hundred one".