11201310212 has 6 divisors (see below), whose sum is σ = 19602292878. Its totient is φ = 5600655104.

The previous prime is 11201310199. The next prime is 11201310277. The reversal of 11201310212 is 21201310211.

It can be written as a sum of positive squares in only one way, i.e., 9628711876 + 1572598336 = 98126^2 + 39656^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400163773 + ... + 1400163780.

It is an arithmetic number, because the mean of its divisors is an integer number (3267048813).

Almost surely, 2^11201310212 is an apocalyptic number.

It is an amenable number.

11201310212 is a deficient number, since it is larger than the sum of its proper divisors (8400982666).

11201310212 is a wasteful number, since it uses less digits than its factorization.

11201310212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800327557 (or 2800327555 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11201310212 its reverse (21201310211), we get a palindrome (32402620423).

Subtracting 11201310212 from its reverse (21201310211), we obtain a palindrome (9999999999).

The spelling of 11201310212 in words is "eleven billion, two hundred one million, three hundred ten thousand, two hundred twelve".