11122120120011 has 8 divisors (see below), whose sum is σ = 14833000129680. Its totient is φ = 7412993428512.

The previous prime is 11122120120003. The next prime is 11122120120087. The reversal of 11122120120011 is 11002102122111.

It is a happy number.

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

It is not a de Polignac number, because 11122120120011 - 2³ = 11122120120003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11122120120411) 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, 438314740 + ... + 438340113.

It is an arithmetic number, because the mean of its divisors is an integer number (1854125016210).

Almost surely, 2^{11122120120011} is an apocalyptic number.

11122120120011 is a deficient number, since it is larger than the sum of its proper divisors (3710880009669).

11122120120011 is an equidigital number, since it uses as much as digits as its factorization.

11122120120011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 876659085.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11122120120011 its reverse (11002102122111), we get a palindrome (22124222242122).

The spelling of 11122120120011 in words is "eleven trillion, one hundred twenty-two billion, one hundred twenty million, one hundred twenty thousand, eleven".