11121001100122 has 16 divisors (see below), whose sum is σ = 16746255037512. Its totient is φ = 5538933820480.

The previous prime is 11121001100119. The next prime is 11121001100171. The reversal of 11121001100122 is 22100110012111.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8439205110961 + 2681795989161 = 2905031^2 + 1637619^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3177373 + ... + 5686624.

Almost surely, 2^{11121001100122} is an apocalyptic number.

11121001100122 is a deficient number, since it is larger than the sum of its proper divisors (5625253937390).

11121001100122 is a wasteful number, since it uses less digits than its factorization.

11121001100122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8866433.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 11121001100122 its reverse (22100110012111), we get a palindrome (33221111112233).

The spelling of 11121001100122 in words is "eleven trillion, one hundred twenty-one billion, one million, one hundred thousand, one hundred twenty-two".