11120000012101 has 4 divisors (see below), whose sum is σ = 11121128154252. Its totient is φ = 11118871869952.

The previous prime is 11120000012081. The next prime is 11120000012123. The reversal of 11120000012101 is 10121000002111.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4152506572900 + 6967493439201 = 2037770^2 + 2639601^2 .

It is a cyclic number.

It is not a de Polignac number, because 11120000012101 - 2¹³ = 11120000003909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11120000016101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 564056290 + ... + 564076003.

It is an arithmetic number, because the mean of its divisors is an integer number (2780282038563).

Almost surely, 2^{11120000012101} is an apocalyptic number.

It is an amenable number.

11120000012101 is a deficient number, since it is larger than the sum of its proper divisors (1128142151).

11120000012101 is an equidigital number, since it uses as much as digits as its factorization.

11120000012101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1128142150.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 11120000012101 its reverse (10121000002111), we get a palindrome (21241000014212).

The spelling of 11120000012101 in words is "eleven trillion, one hundred twenty billion, twelve thousand, one hundred one".