11100122011 has 16 divisors (see below), whose sum is σ = 12150528768. Its totient is φ = 10056666400.

The previous prime is 11100121997. The next prime is 11100122017. The reversal of 11100122011 is 11022100111.

It is not a de Polignac number, because 11100122011 - 2⁵ = 11100121979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11100122017) 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, 7064856 + ... + 7066426.

It is an arithmetic number, because the mean of its divisors is an integer number (759408048).

Almost surely, 2^11100122011 is an apocalyptic number.

11100122011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11100122011 is a deficient number, since it is larger than the sum of its proper divisors (1050406757).

11100122011 is a wasteful number, since it uses less digits than its factorization.

11100122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3362.

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

Adding to 11100122011 its reverse (11022100111), we get a palindrome (22122222122).

The spelling of 11100122011 in words is "eleven billion, one hundred million, one hundred twenty-two thousand, eleven".