111001001102 has 8 divisors (see below), whose sum is σ = 166671925776. Its totient is φ = 55443692512.

The previous prime is 111001001081. The next prime is 111001001117. The reversal of 111001001102 is 201100100111.

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 111001001102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28401578 + ... + 28405485.

It is an arithmetic number, because the mean of its divisors is an integer number (20833990722).

Almost surely, 2^111001001102 is an apocalyptic number.

111001001102 is a deficient number, since it is larger than the sum of its proper divisors (55670924674).

111001001102 is an equidigital number, since it uses as much as digits as its factorization.

111001001102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56808042.

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

Adding to 111001001102 its reverse (201100100111), we get a palindrome (312101101213).

Subtracting 111001001102 from its reverse (201100100111), we obtain a palindrome (90099099009).

The spelling of 111001001102 in words is "one hundred eleven billion, one million, one thousand, one hundred two".