1100221000022 has 4 divisors (see below), whose sum is σ = 1650331500036. Its totient is φ = 550110500010.

The previous prime is 1100220999953. The next prime is 1100221000079. The reversal of 1100221000022 is 2200001220011.

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 = 1100220999967 and 1100221000012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275055250004 + ... + 275055250007.

It is an arithmetic number, because the mean of its divisors is an integer number (412582875009).

Almost surely, 2^{1100221000022} is an apocalyptic number.

1100221000022 is a deficient number, since it is larger than the sum of its proper divisors (550110500014).

1100221000022 is an equidigital number, since it uses as much as digits as its factorization.

1100221000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550110500013.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 1100221000022 its reverse (2200001220011), we get a palindrome (3300222220033).

The spelling of 1100221000022 in words is "one trillion, one hundred billion, two hundred twenty-one million, twenty-two", and thus it is an aban number.