11012212202112 has 192 divisors, whose sum is σ = 34603752886560. Its totient is φ = 3333735905280.

The previous prime is 11012212202093. The next prime is 11012212202141. The reversal of 11012212202112 is 21120221221011.

11012212202112 is a `hidden beast` number, since 1 + 10 + 1 + 221 + 220 + 211 + 2 = 666.

11012212202112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (192).

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12407803 + ... + 13265669.

Almost surely, 2^{11012212202112} is an apocalyptic number.

11012212202112 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 11012212202112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17301876443280).

11012212202112 is an abundant number, since it is smaller than the sum of its proper divisors (23591540684448).

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

11012212202112 is a wasteful number, since it uses less digits than its factorization.

11012212202112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858911 (or 858896 counting only the distinct ones).

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

Adding to 11012212202112 its reverse (21120221221011), we get a palindrome (32132433423123).

The spelling of 11012212202112 in words is "eleven trillion, twelve billion, two hundred twelve million, two hundred two thousand, one hundred twelve".