1000112101222 has 32 divisors (see below), whose sum is σ = 1617616576800. Its totient is φ = 461004645888.

The previous prime is 1000112101199. The next prime is 1000112101223. The reversal of 1000112101222 is 2221012110001.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000112101223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72946104 + ... + 72959812.

It is an arithmetic number, because the mean of its divisors is an integer number (50550518025).

Almost surely, 2^{1000112101222} is an apocalyptic number.

1000112101222 is a deficient number, since it is larger than the sum of its proper divisors (617504475578).

1000112101222 is a wasteful number, since it uses less digits than its factorization.

1000112101222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17080.

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

Adding to 1000112101222 its reverse (2221012110001), we get a palindrome (3221124211223).

The spelling of 1000112101222 in words is "one trillion, one hundred twelve million, one hundred one thousand, two hundred twenty-two".