11010020122112 has 160 divisors (see below), whose sum is σ = 24683846204160. Its totient is φ = 4862821662720.

The previous prime is 11010020122097. The next prime is 11010020122121. The reversal of 11010020122112 is 21122102001011.

It is a super-2 number, since 2×11010020122112² (a number of 27 digits) contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 46622189 + ... + 46857747.

It is an arithmetic number, because the mean of its divisors is an integer number (154274038776).

Almost surely, 2^{11010020122112} 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 11010020122112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12341923102080).

11010020122112 is an abundant number, since it is smaller than the sum of its proper divisors (13673826082048).

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

11010020122112 is a wasteful number, since it uses less digits than its factorization.

11010020122112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235824 (or 235808 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11010020122112 its reverse (21122102001011), we get a palindrome (32132122123123).

The spelling of 11010020122112 in words is "eleven trillion, ten billion, twenty million, one hundred twenty-two thousand, one hundred twelve".