11201011122112 has 56 divisors (see below), whose sum is σ = 25407884306304. Its totient is φ = 4799376728832.

The previous prime is 11201011122101. The next prime is 11201011122139. The reversal of 11201011122112 is 21122111010211.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (16).

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, 712258 + ... + 4786369.

Almost surely, 2^{11201011122112} is an apocalyptic number.

It is an amenable number.

11201011122112 is an abundant number, since it is smaller than the sum of its proper divisors (14206873184192).

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

11201011122112 is an equidigital number, since it uses as much as digits as its factorization.

11201011122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503193 (or 5503183 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 11201011122112 its reverse (21122111010211), we get a palindrome (32323122132323).

The spelling of 11201011122112 in words is "eleven trillion, two hundred one billion, eleven million, one hundred twenty-two thousand, one hundred twelve".