11000121010 has 32 divisors (see below), whose sum is σ = 20011536000. Its totient is φ = 4353338880.

The previous prime is 11000121007. The next prime is 11000121019. The reversal of 11000121010 is 1012100011.

It is a junction number, because it is equal to n+sod(n) for n = 11000120984 and 11000121002.

It is not an unprimeable number, because it can be changed into a prime (11000121019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 340770 + ... + 371650.

It is an arithmetic number, because the mean of its divisors is an integer number (625360500).

Almost surely, 2^11000121010 is an apocalyptic number.

11000121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11000121010 is a deficient number, since it is larger than the sum of its proper divisors (9011414990).

11000121010 is a wasteful number, since it uses less digits than its factorization.

11000121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31266.

The product of its (nonzero) digits is 2, while the sum is 7.

Adding to 11000121010 its reverse (1012100011), we get a palindrome (12012221021).

The spelling of 11000121010 in words is "eleven billion, one hundred twenty-one thousand, ten".