11201120122012 has 6 divisors (see below), whose sum is σ = 19601960213528. Its totient is φ = 5600560061004.

The previous prime is 11201120121991. The next prime is 11201120122039. The reversal of 11201120122012 is 21022102110211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400140015248 + ... + 1400140015255.

Almost surely, 2^{11201120122012} is an apocalyptic number.

It is an amenable number.

11201120122012 is a deficient number, since it is larger than the sum of its proper divisors (8400840091516).

11201120122012 is a wasteful number, since it uses less digits than its factorization.

11201120122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800280030507 (or 2800280030505 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11201120122012 its reverse (21022102110211), we get a palindrome (32223222232223).

The spelling of 11201120122012 in words is "eleven trillion, two hundred one billion, one hundred twenty million, one hundred twenty-two thousand, twelve".