1102222222101 has 64 divisors (see below), whose sum is σ = 2192454512640. Its totient is φ = 528538115520.

The previous prime is 1102222222093. The next prime is 1102222222159. The reversal of 1102222222101 is 1012222222011.

It is a happy number.

1102222222101 is a `hidden beast` number, since 1 + 10 + 222 + 222 + 210 + 1 = 666.

It is not a de Polignac number, because 1102222222101 - 2³ = 1102222222093 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102222222201) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 20364105 + ... + 20418158.

It is an arithmetic number, because the mean of its divisors is an integer number (34257101760).

Almost surely, 2^{1102222222101} is an apocalyptic number.

1102222222101 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102222222101 is a deficient number, since it is larger than the sum of its proper divisors (1090232290539).

1102222222101 is a wasteful number, since it uses less digits than its factorization.

1102222222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40782303 (or 40782297 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 1102222222101 its reverse (1012222222011), we get a palindrome (2114444444112).

The spelling of 1102222222101 in words is "one trillion, one hundred two billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred one".