11100110020212 has 12 divisors (see below), whose sum is σ = 25900256713856. Its totient is φ = 3700036673400.

The previous prime is 11100110020189. The next prime is 11100110020213. The reversal of 11100110020212 is 21202001100111.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 925009168351 = 11100110020212 / (1 + 1 + 1 + 0 + 0 + 1 + 1 + 0 + 0 + 2 + 0 + 2 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100110020213) 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, 462504584164 + ... + 462504584187.

Almost surely, 2^{11100110020212} is an apocalyptic number.

11100110020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11100110020212 is an abundant number, since it is smaller than the sum of its proper divisors (14800146693644).

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

11100110020212 is a wasteful number, since it uses less digits than its factorization.

11100110020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925009168358 (or 925009168356 counting only the distinct ones).

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

Adding to 11100110020212 its reverse (21202001100111), we get a palindrome (32302111120323).

The spelling of 11100110020212 in words is "eleven trillion, one hundred billion, one hundred ten million, twenty thousand, two hundred twelve".