11301011212 has 12 divisors (see below), whose sum is σ = 20055316176. Its totient is φ = 5570920880.

The previous prime is 11301011167. The next prime is 11301011213. The reversal of 11301011212 is 21211010311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11301011192 and 11301011201.

It is not an unprimeable number, because it can be changed into a prime (11301011213) 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, 19895863 + ... + 19896430.

It is an arithmetic number, because the mean of its divisors is an integer number (1671276348).

Almost surely, 2^11301011212 is an apocalyptic number.

It is an amenable number.

11301011212 is a deficient number, since it is larger than the sum of its proper divisors (8754304964).

11301011212 is a wasteful number, since it uses less digits than its factorization.

11301011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39792368 (or 39792366 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 11301011212 its reverse (21211010311), we get a palindrome (32512021523).

Subtracting 11301011212 from its reverse (21211010311), we obtain a palindrome (9909999099).

The spelling of 11301011212 in words is "eleven billion, three hundred one million, eleven thousand, two hundred twelve".