11120020212 has 240 divisors, whose sum is σ = 32593421952. Its totient is φ = 2939811840.

The previous prime is 11120020189. The next prime is 11120020231. The reversal of 11120020212 is 21202002111.

11120020212 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 (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 35755537 + ... + 35755847.

Almost surely, 2^11120020212 is an apocalyptic number.

11120020212 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 11120020212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16296710976).

11120020212 is an abundant number, since it is smaller than the sum of its proper divisors (21473401740).

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

11120020212 is a wasteful number, since it uses less digits than its factorization.

11120020212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 413 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11120020212 its reverse (21202002111), we get a palindrome (32322022323).

The spelling of 11120020212 in words is "eleven billion, one hundred twenty million, twenty thousand, two hundred twelve".