11011222000212 has 96 divisors (see below), whose sum is σ = 29696906131200. Its totient is φ = 3110324355072.

The previous prime is 11011222000159. The next prime is 11011222000271. The reversal of 11011222000212 is 21200022211011.

It is a junction number, because it is equal to n+sod(n) for n = 11011222000191 and 11011222000200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62358864 + ... + 62535192.

It is an arithmetic number, because the mean of its divisors is an integer number (309342772200).

Almost surely, 2^{11011222000212} is an apocalyptic number.

11011222000212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11011222000212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14848453065600).

11011222000212 is an abundant number, since it is smaller than the sum of its proper divisors (18685684130988).

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

11011222000212 is a wasteful number, since it uses less digits than its factorization.

11011222000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184785 (or 184783 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11011222000212 its reverse (21200022211011), we get a palindrome (32211244211223).

The spelling of 11011222000212 in words is "eleven trillion, eleven billion, two hundred twenty-two million, two hundred twelve", and thus it is an aban number.