11013030012 has 12 divisors (see below), whose sum is σ = 25697070056. Its totient is φ = 3671010000.

The previous prime is 11013029861. The next prime is 11013030043. The reversal of 11013030012 is 21003031011.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 917752501 = 11013030012 / (1 + 1 + 0 + 1 + 3 + 0 + 3 + 0 + 0 + 1 + 2).

It is a self number, because there is not a number n which added to its sum of digits gives 11013030012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 458876239 + ... + 458876262.

Almost surely, 2^11013030012 is an apocalyptic number.

11013030012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11013030012 is an abundant number, since it is smaller than the sum of its proper divisors (14684040044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11013030012 is a wasteful number, since it uses less digits than its factorization.

11013030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917752508 (or 917752506 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11013030012 its reverse (21003031011), we get a palindrome (32016061023).

Subtracting 11013030012 from its reverse (21003031011), we obtain a palindrome (9990000999).

The spelling of 11013030012 in words is "eleven billion, thirteen million, thirty thousand, twelve".