11001122013 has 16 divisors (see below), whose sum is σ = 16936438400. Its totient is φ = 6221546496.

The previous prime is 11001121979. The next prime is 11001122029. The reversal of 11001122013 is 31022110011.

It is not a de Polignac number, because 11001122013 - 2⁶ = 11001121949 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 11001122013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001127013) 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, 2698288 + ... + 2702361.

It is an arithmetic number, because the mean of its divisors is an integer number (1058527400).

Almost surely, 2^11001122013 is an apocalyptic number.

It is an amenable number.

11001122013 is a deficient number, since it is larger than the sum of its proper divisors (5935316387).

11001122013 is an equidigital number, since it uses as much as digits as its factorization.

11001122013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400756.

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

Adding to 11001122013 its reverse (31022110011), we get a palindrome (42023232024).

The spelling of 11001122013 in words is "eleven billion, one million, one hundred twenty-two thousand, thirteen".