1102220001 has 24 divisors (see below), whose sum is σ = 1723400160. Its totient is φ = 696132792.

The previous prime is 1102219991. The next prime is 1102220003. The reversal of 1102220001 is 1000222011.

It is not a de Polignac number, because 1102220001 - 2¹⁰ = 1102218977 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (1102220003) 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 23 ways as a sum of consecutive naturals, for example, 46795 + ... + 66288.

It is an arithmetic number, because the mean of its divisors is an integer number (71808340).

Almost surely, 2^1102220001 is an apocalyptic number.

It is an amenable number.

1102220001 is a deficient number, since it is larger than the sum of its proper divisors (621180159).

1102220001 is a wasteful number, since it uses less digits than its factorization.

1102220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113130 (or 113105 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 1102220001 is about 33199.6988088748. The cubic root of 1102220001 is about 1032.9740921079.

Adding to 1102220001 its reverse (1000222011), we get a palindrome (2102442012).

The spelling of 1102220001 in words is "one billion, one hundred two million, two hundred twenty thousand, one".