11120212211001 has 16 divisors (see below), whose sum is σ = 15228283641984. Its totient is φ = 7212823732224.

The previous prime is 11120212210963. The next prime is 11120212211011. The reversal of 11120212211001 is 10011221202111.

It is a happy number.

It is not a de Polignac number, because 11120212211001 - 2³¹ = 11118064727353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11120212211011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 828985 + ... + 4788281.

It is an arithmetic number, because the mean of its divisors is an integer number (951767727624).

Almost surely, 2^{11120212211001} is an apocalyptic number.

It is an amenable number.

11120212211001 is a deficient number, since it is larger than the sum of its proper divisors (4108071430983).

11120212211001 is a wasteful number, since it uses less digits than its factorization.

11120212211001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3984640.

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

Adding to 11120212211001 its reverse (10011221202111), we get a palindrome (21131433413112).

The spelling of 11120212211001 in words is "eleven trillion, one hundred twenty billion, two hundred twelve million, two hundred eleven thousand, one".