11001200000212 has 6 divisors (see below), whose sum is σ = 19252100000378. Its totient is φ = 5500600000104.

The previous prime is 11001200000173. The next prime is 11001200000237. The reversal of 11001200000212 is 21200000210011.

It can be written as a sum of positive squares in only one way, i.e., 9676666018756 + 1324533981456 = 3110734^2 + 1150884^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1375150000023 + ... + 1375150000030.

Almost surely, 2^{11001200000212} is an apocalyptic number.

It is an amenable number.

11001200000212 is a deficient number, since it is larger than the sum of its proper divisors (8250900000166).

11001200000212 is a wasteful number, since it uses less digits than its factorization.

11001200000212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2750300000057 (or 2750300000055 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 11001200000212 its reverse (21200000210011), we get a palindrome (32201200210223).

The spelling of 11001200000212 in words is "eleven trillion, one billion, two hundred million, two hundred twelve", and thus it is an aban number.