11102111102 has 8 divisors (see below), whose sum is σ = 16887718512. Its totient is φ = 5472871600.

The previous prime is 11102111101. The next prime is 11102111107. The reversal of 11102111102 is 20111120111.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102111101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39091799 + ... + 39092082.

It is an arithmetic number, because the mean of its divisors is an integer number (2110964814).

Almost surely, 2^11102111102 is an apocalyptic number.

11102111102 is a deficient number, since it is larger than the sum of its proper divisors (5785607410).

11102111102 is an equidigital number, since it uses as much as digits as its factorization.

11102111102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78183954.

The product of its (nonzero) digits is 4, while the sum is 11.

Adding to 11102111102 its reverse (20111120111), we get a palindrome (31213231213).

Subtracting 11102111102 from its reverse (20111120111), we obtain a palindrome (9009009009).

The spelling of 11102111102 in words is "eleven billion, one hundred two million, one hundred eleven thousand, one hundred two".