11001000100122 has 192 divisors, whose sum is σ = 24699761049600. Its totient is φ = 3537358513920.

The previous prime is 11001000100121. The next prime is 11001000100151. The reversal of 11001000100122 is 22100100010011.

It is a happy number.

It is a super-4 number, since 4×11001000100122⁴ (a number of 53 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (11001000100121) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4540238203 + ... + 4540240625.

It is an arithmetic number, because the mean of its divisors is an integer number (128644588800).

Almost surely, 2^{11001000100122} is an apocalyptic number.

11001000100122 is an abundant number, since it is smaller than the sum of its proper divisors (13698760949478).

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

11001000100122 is a wasteful number, since it uses less digits than its factorization.

11001000100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2993 (or 2990 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 11001000100122 its reverse (22100100010011), we get a palindrome (33101100110133).

The spelling of 11001000100122 in words is "eleven trillion, one billion, one hundred thousand, one hundred twenty-two".