11201102212 has 12 divisors (see below), whose sum is σ = 20454186816. Its totient is φ = 5357048840.

The previous prime is 11201102201. The next prime is 11201102219. The reversal of 11201102212 is 21220110211.

It is a junction number, because it is equal to n+sod(n) for n = 11201102192 and 11201102201.

It is not an unprimeable number, because it can be changed into a prime (11201102219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60875464 + ... + 60875647.

It is an arithmetic number, because the mean of its divisors is an integer number (1704515568).

Almost surely, 2^11201102212 is an apocalyptic number.

It is an amenable number.

11201102212 is a deficient number, since it is larger than the sum of its proper divisors (9253084604).

11201102212 is a wasteful number, since it uses less digits than its factorization.

11201102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121751138 (or 121751136 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11201102212 its reverse (21220110211), we get a palindrome (32421212423).

The spelling of 11201102212 in words is "eleven billion, two hundred one million, one hundred two thousand, two hundred twelve".