11012222011212 has 36 divisors (see below), whose sum is σ = 28292785336816. Its totient is φ = 3610564593120.

The previous prime is 11012222011163. The next prime is 11012222011277. The reversal of 11012222011212 is 21211022221011.

11012222011212 is a `hidden beast` number, since 110 + 122 + 220 + 1 + 1 + 212 = 666.

11012222011212 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 (36).

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 11 ways as a sum of consecutive naturals, for example, 2507334328 + ... + 2507338719.

Almost surely, 2^{11012222011212} is an apocalyptic number.

11012222011212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11012222011212 is an abundant number, since it is smaller than the sum of its proper divisors (17280563325604).

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

11012222011212 is a wasteful number, since it uses less digits than its factorization.

11012222011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5014673118 (or 5014673113 counting only the distinct ones).

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

Adding to 11012222011212 its reverse (21211022221011), we get a palindrome (32223244232223).

The spelling of 11012222011212 in words is "eleven trillion, twelve billion, two hundred twenty-two million, eleven thousand, two hundred twelve".