1000111111022 has 16 divisors (see below), whose sum is σ = 1512000940032. Its totient is φ = 496112730360.

The previous prime is 1000111110953. The next prime is 1000111111031. The reversal of 1000111111022 is 2201111110001.

It is a junction number, because it is equal to n+sod(n) for n = 1000111110994 and 1000111111012.

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 in 7 ways as a sum of consecutive naturals, for example, 558233 + ... + 1520475.

It is an arithmetic number, because the mean of its divisors is an integer number (94500058752).

Almost surely, 2^{1000111111022} is an apocalyptic number.

1000111111022 is a deficient number, since it is larger than the sum of its proper divisors (511889829010).

1000111111022 is a wasteful number, since it uses less digits than its factorization.

1000111111022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966343.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 1000111111022 its reverse (2201111110001), we get a palindrome (3201222221023).

The spelling of 1000111111022 in words is "one trillion, one hundred eleven million, one hundred eleven thousand, twenty-two".