11211020022012 has 48 divisors (see below), whose sum is σ = 26895954753024. Its totient is φ = 3632406768000.

The previous prime is 11211020022001. The next prime is 11211020022029. The reversal of 11211020022012 is 21022002011211.

11211020022012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11211020021982 and 11211020022000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41908414 + ... + 42175077.

It is an arithmetic number, because the mean of its divisors is an integer number (560332390688).

Almost surely, 2^{11211020022012} is an apocalyptic number.

11211020022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11211020022012 is an abundant number, since it is smaller than the sum of its proper divisors (15684934731012).

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

11211020022012 is a wasteful number, since it uses less digits than its factorization.

11211020022012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84083810 (or 84083808 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11211020022012 its reverse (21022002011211), we get a palindrome (32233022033223).

The spelling of 11211020022012 in words is "eleven trillion, two hundred eleven billion, twenty million, twenty-two thousand, twelve".