11030103011212 has 48 divisors (see below), whose sum is σ = 19725795936000. Its totient is φ = 5395678706880.

The previous prime is 11030103011209. The next prime is 11030103011219. The reversal of 11030103011212 is 21211030103011.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (11030103011219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16037089 + ... + 16710727.

It is an arithmetic number, because the mean of its divisors is an integer number (410954082000).

Almost surely, 2^{11030103011212} is an apocalyptic number.

It is an amenable number.

11030103011212 is a deficient number, since it is larger than the sum of its proper divisors (8695692924788).

11030103011212 is a wasteful number, since it uses less digits than its factorization.

11030103011212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674206 (or 674204 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 11030103011212 its reverse (21211030103011), we get a palindrome (32241133114223).

It can be divided in two parts, 11030103011 and 212, that multiplied together give a palindrome (2338381838332).

The spelling of 11030103011212 in words is "eleven trillion, thirty billion, one hundred three million, eleven thousand, two hundred twelve".