11120021220011 has 8 divisors (see below), whose sum is σ = 12132564366384. Its totient is φ = 10107750094720.

The previous prime is 11120021220001. The next prime is 11120021220013. The reversal of 11120021220011 is 11002212002111.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11120021220011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11120021220013) 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, 67919786 + ... + 68083311.

It is an arithmetic number, because the mean of its divisors is an integer number (1516570545798).

Almost surely, 2^{11120021220011} is an apocalyptic number.

11120021220011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11120021220011 is a deficient number, since it is larger than the sum of its proper divisors (1012543146373).

11120021220011 is a wasteful number, since it uses less digits than its factorization.

11120021220011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136010541.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11120021220011 its reverse (11002212002111), we get a palindrome (22122233222122).

The spelling of 11120021220011 in words is "eleven trillion, one hundred twenty billion, twenty-one million, two hundred twenty thousand, eleven".