1102001110221 has 32 divisors (see below), whose sum is σ = 1630692633600. Its totient is φ = 656312186880.

The previous prime is 1102001110183. The next prime is 1102001110349. The reversal of 1102001110221 is 1220111002011.

It is not a de Polignac number, because 1102001110221 - 2²² = 1101996915917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1102001110197 and 1102001110206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102001111221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5130240 + ... + 5340726.

It is an arithmetic number, because the mean of its divisors is an integer number (50959144800).

Almost surely, 2^{1102001110221} is an apocalyptic number.

1102001110221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1102001110221 is a deficient number, since it is larger than the sum of its proper divisors (528691523379).

1102001110221 is a wasteful number, since it uses less digits than its factorization.

1102001110221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213249.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1102001110221 its reverse (1220111002011), we get a palindrome (2322112112232).

The spelling of 1102001110221 in words is "one trillion, one hundred two billion, one million, one hundred ten thousand, two hundred twenty-one".