11000121024 has 56 divisors (see below), whose sum is σ = 29781357760. Its totient is φ = 3581432064.

The previous prime is 11000121019. The next prime is 11000121043. The reversal of 11000121024 is 42012100011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 657934 + ... + 674445.

It is an arithmetic number, because the mean of its divisors is an integer number (531809960).

Almost surely, 2^11000121024 is an apocalyptic number.

It is an amenable number.

11000121024 is an abundant number, since it is smaller than the sum of its proper divisors (18781236736).

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

11000121024 is a wasteful number, since it uses less digits than its factorization.

11000121024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332437 (or 1332427 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11000121024 its reverse (42012100011), we get a palindrome (53012221035).

The spelling of 11000121024 in words is "eleven billion, one hundred twenty-one thousand, twenty-four".