11210020001012 has 144 divisors (see below), whose sum is σ = 25004170920960. Its totient is φ = 4364336729088.

The previous prime is 11210020000913. The next prime is 11210020001027. The reversal of 11210020001012 is 21010002001211.

It is a junction number, because it is equal to n+sod(n) for n = 11210020000984 and 11210020001002.

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 47 ways as a sum of consecutive naturals, for example, 323010053 + ... + 323044755.

It is an arithmetic number, because the mean of its divisors is an integer number (173640075840).

Almost surely, 2^{11210020001012} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11210020001012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12502085460480).

11210020001012 is an abundant number, since it is smaller than the sum of its proper divisors (13794150919948).

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

11210020001012 is a wasteful number, since it uses less digits than its factorization.

11210020001012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38110 (or 38101 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 11210020001012 its reverse (21010002001211), we get a palindrome (32220022002223).

The spelling of 11210020001012 in words is "eleven trillion, two hundred ten billion, twenty million, one thousand, twelve".