1109101110202 has 4 divisors (see below), whose sum is σ = 1663651665306. Its totient is φ = 554550555100.

The previous prime is 1109101110191. The next prime is 1109101110289. The reversal of 1109101110202 is 2020111019011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1097761203081 + 11339907121 = 1047741^2 + 106489^2 .

It is a super-3 number, since 3×1109101110202³ (a number of 37 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1109101110202.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277275277549 + ... + 277275277552.

Almost surely, 2^{1109101110202} is an apocalyptic number.

1109101110202 is a deficient number, since it is larger than the sum of its proper divisors (554550555104).

1109101110202 is an equidigital number, since it uses as much as digits as its factorization.

1109101110202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554550555103.

The product of its (nonzero) digits is 36, while the sum is 19.

Adding to 1109101110202 its reverse (2020111019011), we get a palindrome (3129212129213).

The spelling of 1109101110202 in words is "one trillion, one hundred nine billion, one hundred one million, one hundred ten thousand, two hundred two".