11201212002212 has 6 divisors (see below), whose sum is σ = 19602121003878. Its totient is φ = 5600606001104.

The previous prime is 11201212002139. The next prime is 11201212002269. The reversal of 11201212002212 is 21220021210211.

It can be written as a sum of positive squares in only one way, i.e., 11155760320576 + 45451681636 = 3340024^2 + 213194^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1400151500273 + ... + 1400151500280.

It is an arithmetic number, because the mean of its divisors is an integer number (3267020167313).

Almost surely, 2^{11201212002212} is an apocalyptic number.

It is an amenable number.

11201212002212 is a deficient number, since it is larger than the sum of its proper divisors (8400909001666).

11201212002212 is a wasteful number, since it uses less digits than its factorization.

11201212002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800303000557 (or 2800303000555 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11201212002212 its reverse (21220021210211), we get a palindrome (32421233212423).

The spelling of 11201212002212 in words is "eleven trillion, two hundred one billion, two hundred twelve million, two thousand, two hundred twelve".