11201120012012 has 24 divisors (see below), whose sum is σ = 22402385567520. Its totient is φ = 4800448817280.

The previous prime is 11201120011987. The next prime is 11201120012029. The reversal of 11201120012012 is 21021002110211.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 3383312 + ... + 5817992.

It is an arithmetic number, because the mean of its divisors is an integer number (933432731980).

Almost surely, 2^{11201120012012} is an apocalyptic number.

It is an amenable number.

11201120012012 is an abundant number, since it is smaller than the sum of its proper divisors (11201265555508).

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

11201120012012 is a wasteful number, since it uses less digits than its factorization.

11201120012012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599001 (or 2598999 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 11201120012012 its reverse (21021002110211), we get a palindrome (32222122122223).

The spelling of 11201120012012 in words is "eleven trillion, two hundred one billion, one hundred twenty million, twelve thousand, twelve".