1122220020101 has 16 divisors (see below), whose sum is σ = 1185727351680. Its totient is φ = 1059970686720.

The previous prime is 1122220020091. The next prime is 1122220020151. The reversal of 1122220020101 is 1010200222211.

It is a cyclic number.

It is not a de Polignac number, because 1122220020101 - 2³⁸ = 847342113157 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122220020151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1197566 + ... + 1917968.

It is an arithmetic number, because the mean of its divisors is an integer number (74107959480).

Almost surely, 2^{1122220020101} is an apocalyptic number.

It is an amenable number.

1122220020101 is a deficient number, since it is larger than the sum of its proper divisors (63507331579).

1122220020101 is an equidigital number, since it uses as much as digits as its factorization.

1122220020101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721276.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1122220020101 its reverse (1010200222211), we get a palindrome (2132420242312).

The spelling of 1122220020101 in words is "one trillion, one hundred twenty-two billion, two hundred twenty million, twenty thousand, one hundred one".