112211210101 has 4 divisors (see below), whose sum is σ = 112214003104. Its totient is φ = 112208417100.

The previous prime is 112211210099. The next prime is 112211210107. The reversal of 112211210101 is 101012112211.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 112211210101 - 2¹ = 112211210099 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 (112211210107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1335345 + ... + 1416886.

It is an arithmetic number, because the mean of its divisors is an integer number (28053500776).

Almost surely, 2^112211210101 is an apocalyptic number.

It is an amenable number.

112211210101 is a deficient number, since it is larger than the sum of its proper divisors (2793003).

112211210101 is an equidigital number, since it uses as much as digits as its factorization.

112211210101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793002.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 112211210101 its reverse (101012112211), we get a palindrome (213223322312).

The spelling of 112211210101 in words is "one hundred twelve billion, two hundred eleven million, two hundred ten thousand, one hundred one".