11102012323212 has 48 divisors (see below), whose sum is σ = 26239845324672. Its totient is φ = 3653038381440.

The previous prime is 11102012323189. The next prime is 11102012323229. The reversal of 11102012323212 is 21232321020111.

It is a super-2 number, since 2×11102012323212² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 15024298 + ... + 15745905.

It is an arithmetic number, because the mean of its divisors is an integer number (546663444264).

Almost surely, 2^{11102012323212} is an apocalyptic number.

11102012323212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102012323212 is an abundant number, since it is smaller than the sum of its proper divisors (15137833001460).

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

11102012323212 is a wasteful number, since it uses less digits than its factorization.

11102012323212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30770598 (or 30770596 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 11102012323212 its reverse (21232321020111), we get a palindrome (32334333343323).

The spelling of 11102012323212 in words is "eleven trillion, one hundred two billion, twelve million, three hundred twenty-three thousand, two hundred twelve".