11201112102 has 16 divisors (see below), whose sum is σ = 23376234240. Its totient is φ = 3571369032.

The previous prime is 11201112067. The next prime is 11201112119. The reversal of 11201112102 is 20121110211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40583602 + ... + 40583877.

It is an arithmetic number, because the mean of its divisors is an integer number (1461014640).

Almost surely, 2^11201112102 is an apocalyptic number.

11201112102 is an abundant number, since it is smaller than the sum of its proper divisors (12175122138).

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

11201112102 is a wasteful number, since it uses less digits than its factorization.

11201112102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81167507.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 11201112102 its reverse (20121110211), we get a palindrome (31322222313).

The spelling of 11201112102 in words is "eleven billion, two hundred one million, one hundred twelve thousand, one hundred two".