11012201211212 has 24 divisors (see below), whose sum is σ = 20459666104416. Its totient is φ = 5168318992128.

The previous prime is 11012201211211. The next prime is 11012201211223. The reversal of 11012201211212 is 21211210221011.

11012201211212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is not an unprimeable number, because it can be changed into a prime (11012201211211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217057928 + ... + 217108655.

It is an arithmetic number, because the mean of its divisors is an integer number (852486087684).

Almost surely, 2^{11012201211212} is an apocalyptic number.

It is an amenable number.

11012201211212 is a deficient number, since it is larger than the sum of its proper divisors (9447464893204).

11012201211212 is a wasteful number, since it uses less digits than its factorization.

11012201211212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434166977 (or 434166975 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 11012201211212 its reverse (21211210221011), we get a palindrome (32223411432223).

The spelling of 11012201211212 in words is "eleven trillion, twelve billion, two hundred one million, two hundred eleven thousand, two hundred twelve".