11301013031212 has 24 divisors (see below), whose sum is σ = 20010239207280. Its totient is φ = 5583873292800.

The previous prime is 11301013031171. The next prime is 11301013031213. The reversal of 11301013031212 is 21213031010311.

It is a self number, because there is not a number n which added to its sum of digits gives 11301013031212.

It is not an unprimeable number, because it can be changed into a prime (11301013031213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8299414 + ... + 9564637.

It is an arithmetic number, because the mean of its divisors is an integer number (833759966970).

Almost surely, 2^{11301013031212} is an apocalyptic number.

It is an amenable number.

11301013031212 is a deficient number, since it is larger than the sum of its proper divisors (8709226176068).

11301013031212 is a wasteful number, since it uses less digits than its factorization.

11301013031212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17865921 (or 17865919 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 11301013031212 its reverse (21213031010311), we get a palindrome (32514044041523).

The spelling of 11301013031212 in words is "eleven trillion, three hundred one billion, thirteen million, thirty-one thousand, two hundred twelve".