11331021013002 has 32 divisors (see below), whose sum is σ = 25181317402560. Its totient is φ = 3776816398320.

The previous prime is 11331021012977. The next prime is 11331021013003. The reversal of 11331021013002 is 20031012013311.

11331021013002 is a `hidden beast` number, since 1 + 13 + 310 + 210 + 130 + 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 (11331021013003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4212624 + ... + 6356747.

It is an arithmetic number, because the mean of its divisors is an integer number (786916168830).

Almost surely, 2^{11331021013002} is an apocalyptic number.

11331021013002 is an abundant number, since it is smaller than the sum of its proper divisors (13850296389558).

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

11331021013002 is a wasteful number, since it uses less digits than its factorization.

11331021013002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10589235 (or 10589229 counting only the distinct ones).

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

Adding to 11331021013002 its reverse (20031012013311), we get a palindrome (31362033026313).

The spelling of 11331021013002 in words is "eleven trillion, three hundred thirty-one billion, twenty-one million, thirteen thousand, two".