11201222112113 has 16 divisors (see below), whose sum is σ = 12504331346496. Its totient is φ = 9945606565440.

The previous prime is 11201222112077. The next prime is 11201222112149. The reversal of 11201222112113 is 31121122210211.

It is an interprime number because it is at equal distance from previous prime (11201222112077) and next prime (11201222112149).

It is a cyclic number.

It is not a de Polignac number, because 11201222112113 - 2¹² = 11201222108017 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11201222112713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8773931 + ... + 9969167.

It is an arithmetic number, because the mean of its divisors is an integer number (781520709156).

Almost surely, 2^{11201222112113} is an apocalyptic number.

It is an amenable number.

11201222112113 is a deficient number, since it is larger than the sum of its proper divisors (1303109234383).

11201222112113 is a wasteful number, since it uses less digits than its factorization.

11201222112113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1215104.

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

Adding to 11201222112113 its reverse (31121122210211), we get a palindrome (42322344322324).

The spelling of 11201222112113 in words is "eleven trillion, two hundred one billion, two hundred twenty-two million, one hundred twelve thousand, one hundred thirteen".