1100220110001 has 20 divisors (see below), whose sum is σ = 1730040721200. Its totient is φ = 694875857976.

The previous prime is 1100220109991. The next prime is 1100220110009. The reversal of 1100220110001 is 1000110220011.

It is a happy number.

It is not a de Polignac number, because 1100220110001 - 2¹⁴ = 1100220093617 is a prime.

It is a super-2 number, since 2×1100220110001² (a number of 25 digits) contains 22 as substring.

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 (1100220110009) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 357444891 + ... + 357447968.

It is an arithmetic number, because the mean of its divisors is an integer number (86502036060).

Almost surely, 2^{1100220110001} is an apocalyptic number.

It is an amenable number.

1100220110001 is a deficient number, since it is larger than the sum of its proper divisors (629820611199).

1100220110001 is an equidigital number, since it uses as much as digits as its factorization.

1100220110001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714892890 (or 714892881 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 1100220110001 its reverse (1000110220011), we get a palindrome (2100330330012).

The spelling of 1100220110001 in words is "one trillion, one hundred billion, two hundred twenty million, one hundred ten thousand, one".