112001102212222 has 4 divisors (see below), whose sum is σ = 168001653318336. Its totient is φ = 56000551106110.

The previous prime is 112001102212213. The next prime is 112001102212229. The reversal of 112001102212222 is 222212201100211.

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

It is a self number, because there is not a number n which added to its sum of digits gives 112001102212222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112001102212229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28000275553054 + ... + 28000275553057.

It is an arithmetic number, because the mean of its divisors is an integer number (42000413329584).

Almost surely, 2^{112001102212222} is an apocalyptic number.

112001102212222 is a deficient number, since it is larger than the sum of its proper divisors (56000551106114).

112001102212222 is an equidigital number, since it uses as much as digits as its factorization.

112001102212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56000551106113.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 112001102212222 its reverse (222212201100211), we get a palindrome (334213303312433).

The spelling of 112001102212222 in words is "one hundred twelve trillion, one billion, one hundred two million, two hundred twelve thousand, two hundred twenty-two".