1001112211022 has 32 divisors (see below), whose sum is σ = 1872418408704. Its totient is φ = 390000268800.

The previous prime is 1001112211007. The next prime is 1001112211027. The reversal of 1001112211022 is 2201122111001.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 1001112210988 and 1001112211006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001112211027) 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 15 ways as a sum of consecutive naturals, for example, 1042478 + ... + 1757550.

It is an arithmetic number, because the mean of its divisors is an integer number (58513075272).

Almost surely, 2^{1001112211022} is an apocalyptic number.

1001112211022 is a deficient number, since it is larger than the sum of its proper divisors (871306197682).

1001112211022 is a wasteful number, since it uses less digits than its factorization.

1001112211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724184.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 1001112211022 its reverse (2201122111001), we get a palindrome (3202234322023).

The spelling of 1001112211022 in words is "one trillion, one billion, one hundred twelve million, two hundred eleven thousand, twenty-two".