1101001001102 has 8 divisors (see below), whose sum is σ = 1651508780112. Its totient is φ = 550498074400.

The previous prime is 1101001001101. The next prime is 1101001001119. The reversal of 1101001001102 is 2011001001011.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1101001001102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101001001101) 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 3 ways as a sum of consecutive naturals, for example, 579674 + ... + 1593117.

It is an arithmetic number, because the mean of its divisors is an integer number (206438597514).

Almost surely, 2^{1101001001102} is an apocalyptic number.

1101001001102 is a deficient number, since it is larger than the sum of its proper divisors (550507779010).

1101001001102 is a wasteful number, since it uses less digits than its factorization.

1101001001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2426154.

The product of its (nonzero) digits is 2, while the sum is 8.

Adding to 1101001001102 its reverse (2011001001011), we get a palindrome (3112002002113).

Subtracting 1101001001102 from its reverse (2011001001011), we obtain a palindrome (909999999909).

The spelling of 1101001001102 in words is "one trillion, one hundred one billion, one million, one thousand, one hundred two".