11011002100212 has 96 divisors (see below), whose sum is σ = 26476790179840. Its totient is φ = 3559526208000.

The previous prime is 11011002100157. The next prime is 11011002100379. The reversal of 11011002100212 is 21200120011011.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 87325212 + ... + 87451212.

Almost surely, 2^{11011002100212} is an apocalyptic number.

11011002100212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11011002100212 is an abundant number, since it is smaller than the sum of its proper divisors (15465788079628).

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

11011002100212 is a wasteful number, since it uses less digits than its factorization.

11011002100212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127253 (or 127251 counting only the distinct ones).

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

Adding to 11011002100212 its reverse (21200120011011), we get a palindrome (32211122111223).

The spelling of 11011002100212 in words is "eleven trillion, eleven billion, two million, one hundred thousand, two hundred twelve".