11222001010122 has 96 divisors (see below), whose sum is σ = 26312177313792. Its totient is φ = 3181338832896.

The previous prime is 11222001010097. The next prime is 11222001010127. The reversal of 11222001010122 is 22101010022211.

It is not an unprimeable number, because it can be changed into a prime (11222001010127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 21473998 + ... + 21990374.

It is an arithmetic number, because the mean of its divisors is an integer number (274085180352).

Almost surely, 2^{11222001010122} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11222001010122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13156088656896).

11222001010122 is an abundant number, since it is smaller than the sum of its proper divisors (15090176303670).

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

11222001010122 is a wasteful number, since it uses less digits than its factorization.

11222001010122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516972 (or 516965 counting only the distinct ones).

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

Adding to 11222001010122 its reverse (22101010022211), we get a palindrome (33323011032333).

The spelling of 11222001010122 in words is "eleven trillion, two hundred twenty-two billion, one million, ten thousand, one hundred twenty-two".