1100122120011 has 16 divisors (see below), whose sum is σ = 1553262575904. Its totient is φ = 690206482944.

The previous prime is 1100122120003. The next prime is 1100122120021. The reversal of 1100122120011 is 1100212210011.

It is not a de Polignac number, because 1100122120011 - 2³ = 1100122120003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100122120001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495120 + ... + 1563773.

It is an arithmetic number, because the mean of its divisors is an integer number (97078910994).

Almost surely, 2^{1100122120011} is an apocalyptic number.

1100122120011 is a deficient number, since it is larger than the sum of its proper divisors (453140455893).

1100122120011 is a wasteful number, since it uses less digits than its factorization.

1100122120011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2069390.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1100122120011 its reverse (1100212210011), we get a palindrome (2200334330022).

The spelling of 1100122120011 in words is "one trillion, one hundred billion, one hundred twenty-two million, one hundred twenty thousand, eleven".