1001112111022 has 4 divisors (see below), whose sum is σ = 1501668166536. Its totient is φ = 500556055510.

The previous prime is 1001112110987. The next prime is 1001112111049. The reversal of 1001112111022 is 2201112111001.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 1001112110993 and 1001112111011.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 250278027754 + ... + 250278027757.

It is an arithmetic number, because the mean of its divisors is an integer number (375417041634).

Almost surely, 2^{1001112111022} is an apocalyptic number.

1001112111022 is a deficient number, since it is larger than the sum of its proper divisors (500556055514).

1001112111022 is an equidigital number, since it uses as much as digits as its factorization.

1001112111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500556055513.

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

Adding to 1001112111022 its reverse (2201112111001), we get a palindrome (3202224222023).

The spelling of 1001112111022 in words is "one trillion, one billion, one hundred twelve million, one hundred eleven thousand, twenty-two".