11000121112122 has 16 divisors (see below), whose sum is σ = 22038906980160. Its totient is φ = 3660262911392.

The previous prime is 11000121112111. The next prime is 11000121112129. The reversal of 11000121112122 is 22121112100011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11000121112129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1611027798 + ... + 1611034625.

It is an arithmetic number, because the mean of its divisors is an integer number (1377431686260).

Almost surely, 2^{11000121112122} is an apocalyptic number.

11000121112122 is an abundant number, since it is smaller than the sum of its proper divisors (11038785868038).

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

11000121112122 is a wasteful number, since it uses less digits than its factorization.

11000121112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222062997.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11000121112122 its reverse (22121112100011), we get a palindrome (33121233212133).

The spelling of 11000121112122 in words is "eleven trillion, one hundred twenty-one million, one hundred twelve thousand, one hundred twenty-two".