11122121101011 has 8 divisors (see below), whose sum is σ = 14829838639104. Its totient is φ = 7414575481800.

The previous prime is 11122121100989. The next prime is 11122121101081. The reversal of 11122121101011 is 11010112122111.

11122121101011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11122121101011 - 2¹⁰ = 11122121099987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11122121101081) 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, 42828691 + ... + 43087596.

It is an arithmetic number, because the mean of its divisors is an integer number (1853729829888).

Almost surely, 2^{11122121101011} is an apocalyptic number.

11122121101011 is a deficient number, since it is larger than the sum of its proper divisors (3707717538093).

11122121101011 is an equidigital number, since it uses as much as digits as its factorization.

11122121101011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85959441.

The product of its (nonzero) digits is 8, while the sum is 15.

Adding to 11122121101011 its reverse (11010112122111), we get a palindrome (22132233223122).

The spelling of 11122121101011 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty-one million, one hundred one thousand, eleven".