11020211210112 has 64 divisors (see below), whose sum is σ = 31524161889360. Its totient is φ = 3390834216960.

The previous prime is 11020211210087. The next prime is 11020211210149. The reversal of 11020211210112 is 21101211202011.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×11020211210112² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11020211210091 and 11020211210100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1103782189 + ... + 1103792172.

Almost surely, 2^{11020211210112} is an apocalyptic number.

11020211210112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11020211210112 is an abundant number, since it is smaller than the sum of its proper divisors (20503950679248).

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

11020211210112 is a wasteful number, since it uses less digits than its factorization.

11020211210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207574391 (or 2207574379 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11020211210112 its reverse (21101211202011), we get a palindrome (32121422412123).

The spelling of 11020211210112 in words is "eleven trillion, twenty billion, two hundred eleven million, two hundred ten thousand, one hundred twelve".