11201122111194 has 12 divisors (see below), whose sum is σ = 24269097907626. Its totient is φ = 3733707370392.

The previous prime is 11201122111181. The next prime is 11201122111199. The reversal of 11201122111194 is 49111122110211.

It can be written as a sum of positive squares in only one way, i.e., 10333569580569 + 867552530625 = 3214587^2 + 931425^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (11201122111199) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 311142280849 + ... + 311142280884.

Almost surely, 2^{11201122111194} is an apocalyptic number.

11201122111194 is an abundant number, since it is smaller than the sum of its proper divisors (13067975796432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11201122111194 is a wasteful number, since it uses less digits than its factorization.

11201122111194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622284561741 (or 622284561738 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 27.

The spelling of 11201122111194 in words is "eleven trillion, two hundred one billion, one hundred twenty-two million, one hundred eleven thousand, one hundred ninety-four".