11201212140113 has 4 divisors (see below), whose sum is σ = 11204329653348. Its totient is φ = 11198094626880.

The previous prime is 11201212140103. The next prime is 11201212140119. The reversal of 11201212140113 is 31104121210211.

It is a happy number.

11201212140113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2701608333649 + 8499603806464 = 1643657^2 + 2915408^2 .

It is a cyclic number.

It is not a de Polignac number, because 11201212140113 - 2³² = 11196917172817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11201212140119) 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, 1558751228 + ... + 1558758413.

It is an arithmetic number, because the mean of its divisors is an integer number (2801082413337).

Almost surely, 2^{11201212140113} is an apocalyptic number.

It is an amenable number.

11201212140113 is a deficient number, since it is larger than the sum of its proper divisors (3117513235).

11201212140113 is an equidigital number, since it uses as much as digits as its factorization.

11201212140113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3117513234.

The product of its (nonzero) digits is 96, while the sum is 20.

Adding to 11201212140113 its reverse (31104121210211), we get a palindrome (42305333350324).

The spelling of 11201212140113 in words is "eleven trillion, two hundred one billion, two hundred twelve million, one hundred forty thousand, one hundred thirteen".