11201000122212 has 96 divisors (see below), whose sum is σ = 27083546886144. Its totient is φ = 3600578822400.

The previous prime is 11201000122163. The next prime is 11201000122229. The reversal of 11201000122212 is 21222100010211.

It is a junction number, because it is equal to n+sod(n) for n = 11201000122191 and 11201000122200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16602423 + ... + 17263905.

It is an arithmetic number, because the mean of its divisors is an integer number (282120280064).

Almost surely, 2^{11201000122212} is an apocalyptic number.

11201000122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11201000122212 is an abundant number, since it is smaller than the sum of its proper divisors (15882546763932).

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

11201000122212 is a wasteful number, since it uses less digits than its factorization.

11201000122212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661929 (or 661927 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11201000122212 its reverse (21222100010211), we get a palindrome (32423100132423).

The spelling of 11201000122212 in words is "eleven trillion, two hundred one billion, one hundred twenty-two thousand, two hundred twelve".