11201120110111 has 8 divisors (see below), whose sum is σ = 11212355000448. Its totient is φ = 11189889183000.

The previous prime is 11201120110027. The next prime is 11201120110127. The reversal of 11201120110111 is 11101102110211.

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-11201120110111 is a prime.

It is a super-2 number, since 2×11201120110111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11201120110091 and 11201120110100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11201120110171) 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, 4680816 + ... + 6656746.

It is an arithmetic number, because the mean of its divisors is an integer number (1401544375056).

Almost surely, 2^{11201120110111} is an apocalyptic number.

11201120110111 is a deficient number, since it is larger than the sum of its proper divisors (11234890337).

11201120110111 is a wasteful number, since it uses less digits than its factorization.

11201120110111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1981613.

The product of its (nonzero) digits is 4, while the sum is 13.

Adding to 11201120110111 its reverse (11101102110211), we get a palindrome (22302222220322).

The spelling of 11201120110111 in words is "eleven trillion, two hundred one billion, one hundred twenty million, one hundred ten thousand, one hundred eleven".