11001122011 has 8 divisors (see below), whose sum is σ = 12153139200. Its totient is φ = 9874424040.

The previous prime is 11001121979. The next prime is 11001122029. The reversal of 11001122011 is 11022110011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11001122011 - 2⁵ = 11001121979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11001126011) 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, 6328891 + ... + 6330628.

It is an arithmetic number, because the mean of its divisors is an integer number (1519142400).

Almost surely, 2^11001122011 is an apocalyptic number.

11001122011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11001122011 is a deficient number, since it is larger than the sum of its proper divisors (1152017189).

11001122011 is a wasteful number, since it uses less digits than its factorization.

11001122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12659609.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11001122011 its reverse (11022110011), we get a palindrome (22023232022).

The spelling of 11001122011 in words is "eleven billion, one million, one hundred twenty-two thousand, eleven".