11101220102 has 16 divisors (see below), whose sum is σ = 19032974592. Its totient is φ = 4757087880.

The previous prime is 11101220093. The next prime is 11101220111. The reversal of 11101220102 is 20102210111.

11101220102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11101220093) and next prime (11101220111).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 83663 + ... + 170885.

It is an arithmetic number, because the mean of its divisors is an integer number (1189560912).

Almost surely, 2^11101220102 is an apocalyptic number.

11101220102 is a deficient number, since it is larger than the sum of its proper divisors (7931754490).

11101220102 is an equidigital number, since it uses as much as digits as its factorization.

11101220102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96323.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11101220102 its reverse (20102210111), we get a palindrome (31203430213).

Subtracting 11101220102 from its reverse (20102210111), we obtain a palindrome (9000990009).

The spelling of 11101220102 in words is "eleven billion, one hundred one million, two hundred twenty thousand, one hundred two".