11102110212 has 48 divisors (see below), whose sum is σ = 27356958720. Its totient is φ = 3497147808.

The previous prime is 11102110211. The next prime is 11102110213. The reversal of 11102110212 is 21201120111.

It is an interprime number because it is at equal distance from previous prime (11102110211) and next prime (11102110213).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (11102110211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219412 + ... + 265227.

It is an arithmetic number, because the mean of its divisors is an integer number (569936640).

Almost surely, 2^11102110212 is an apocalyptic number.

11102110212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102110212 is an abundant number, since it is smaller than the sum of its proper divisors (16254848508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11102110212 is a wasteful number, since it uses less digits than its factorization.

11102110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484752 (or 484750 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11102110212 its reverse (21201120111), we get a palindrome (32303230323).

The spelling of 11102110212 in words is "eleven billion, one hundred two million, one hundred ten thousand, two hundred twelve".