11131030321002 has 24 divisors (see below), whose sum is σ = 24117296557536. Its totient is φ = 3710333564136.

The previous prime is 11131030320983. The next prime is 11131030321009. The reversal of 11131030321002 is 20012303013111.

11131030321002 is a `hidden beast` number, since 1 + 1 + 1 + 310 + 30 + 321 + 0 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11131030321009) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9910443 + ... + 10976289.

It is an arithmetic number, because the mean of its divisors is an integer number (1004887356564).

Almost surely, 2^{11131030321002} is an apocalyptic number.

11131030321002 is an abundant number, since it is smaller than the sum of its proper divisors (12986266236534).

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

11131030321002 is a wasteful number, since it uses less digits than its factorization.

11131030321002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646042 (or 1646039 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 11131030321002 its reverse (20012303013111), we get a palindrome (31143333334113).

The spelling of 11131030321002 in words is "eleven trillion, one hundred thirty-one billion, thirty million, three hundred twenty-one thousand, two".