11101001020122 has 64 divisors (see below), whose sum is σ = 24513051015936. Its totient is φ = 3329657111040.

The previous prime is 11101001020121. The next prime is 11101001020129. The reversal of 11101001020122 is 22102010010111.

11101001020122 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 = 11101001020098 and 11101001020107.

It is not an unprimeable number, because it can be changed into a prime (11101001020121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2492008 + ... + 5330300.

It is an arithmetic number, because the mean of its divisors is an integer number (383016422124).

Almost surely, 2^{11101001020122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11101001020122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12256525507968).

11101001020122 is an abundant number, since it is smaller than the sum of its proper divisors (13412049995814).

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

11101001020122 is a wasteful number, since it uses less digits than its factorization.

11101001020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2839575.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11101001020122 its reverse (22102010010111), we get a palindrome (33203011030233).

The spelling of 11101001020122 in words is "eleven trillion, one hundred one billion, one million, twenty thousand, one hundred twenty-two".