11033121010 has 16 divisors (see below), whose sum is σ = 20004581016. Its totient is φ = 4381034368.

The previous prime is 11033120993. The next prime is 11033121013. The reversal of 11033121010 is 1012133011.

It can be written as a sum of positive squares in 4 ways, for example, as 7365244041 + 3667876969 = 85821^2 + 60563^2 .

It is not an unprimeable number, because it can be changed into a prime (11033121013) 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, 4025317 + ... + 4028056.

Almost surely, 2^11033121010 is an apocalyptic number.

11033121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11033121010 is a deficient number, since it is larger than the sum of its proper divisors (8971460006).

11033121010 is a wasteful number, since it uses less digits than its factorization.

11033121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8053517.

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 11033121010 its reverse (1012133011), we get a palindrome (12045254021).

The spelling of 11033121010 in words is "eleven billion, thirty-three million, one hundred twenty-one thousand, ten".