11022212012112 has 360 divisors, whose sum is σ = 36239090764032. Its totient is φ = 3117995596800.

The previous prime is 11022212012111. The next prime is 11022212012117. The reversal of 11022212012112 is 21121021222011.

11022212012112 is a `hidden beast` number, since 110 + 222 + 120 + 1 + 211 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022212012111) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1903331937 + ... + 1903337727.

Almost surely, 2^{11022212012112} is an apocalyptic number.

11022212012112 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 11022212012112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18119545382016).

11022212012112 is an abundant number, since it is smaller than the sum of its proper divisors (25216878751920).

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

11022212012112 is a wasteful number, since it uses less digits than its factorization.

11022212012112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8447 (or 8431 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11022212012112 its reverse (21121021222011), we get a palindrome (32143233234123).

The spelling of 11022212012112 in words is "eleven trillion, twenty-two billion, two hundred twelve million, twelve thousand, one hundred twelve".