1111000221022 has 16 divisors (see below), whose sum is σ = 1689630232752. Its totient is φ = 547830616320.

The previous prime is 1111000220989. The next prime is 1111000221031. The reversal of 1111000221022 is 2201220001111.

It is a super-2 number, since 2×1111000221022² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1111000220993 and 1111000221011.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10063129 + ... + 10172932.

It is an arithmetic number, because the mean of its divisors is an integer number (105601889547).

Almost surely, 2^{1111000221022} is an apocalyptic number.

1111000221022 is a deficient number, since it is larger than the sum of its proper divisors (578630011730).

1111000221022 is a wasteful number, since it uses less digits than its factorization.

1111000221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20236443.

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

Adding to 1111000221022 its reverse (2201220001111), we get a palindrome (3312220222133).

The spelling of 1111000221022 in words is "one trillion, one hundred eleven billion, two hundred twenty-one thousand, twenty-two".