11130030231212 has 48 divisors (see below), whose sum is σ = 19806726139200. Its totient is φ = 5471406769920.

The previous prime is 11130030231163. The next prime is 11130030231241. The reversal of 11130030231212 is 21213203003111.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867561614 + ... + 867574442.

It is an arithmetic number, because the mean of its divisors is an integer number (412640127900).

Almost surely, 2^{11130030231212} is an apocalyptic number.

It is an amenable number.

11130030231212 is a deficient number, since it is larger than the sum of its proper divisors (8676695907988).

11130030231212 is a wasteful number, since it uses less digits than its factorization.

11130030231212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21146 (or 21144 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11130030231212 its reverse (21213203003111), we get a palindrome (32343233234323).

The spelling of 11130030231212 in words is "eleven trillion, one hundred thirty billion, thirty million, two hundred thirty-one thousand, two hundred twelve".