11003132221002 has 24 divisors (see below), whose sum is σ = 25094862960960. Its totient is φ = 3474673332840.

The previous prime is 11003132220959. The next prime is 11003132221007. The reversal of 11003132221002 is 20012223130011.

11003132221002 is a `hidden beast` number, since 1 + 100 + 31 + 322 + 210 + 0 + 2 = 666.

It is a super-3 number, since 3×11003132221002³ (a number of 40 digits) contains 333 as substring.

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 (11003132221007) 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, 16086450274 + ... + 16086450957.

It is an arithmetic number, because the mean of its divisors is an integer number (1045619290040).

Almost surely, 2^{11003132221002} is an apocalyptic number.

11003132221002 is an abundant number, since it is smaller than the sum of its proper divisors (14091730739958).

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

11003132221002 is a wasteful number, since it uses less digits than its factorization.

11003132221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32172901258 (or 32172901255 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11003132221002 its reverse (20012223130011), we get a palindrome (31015355351013).

Subtracting 11003132221002 from its reverse (20012223130011), we obtain a palindrome (9009090909009).

The spelling of 11003132221002 in words is "eleven trillion, three billion, one hundred thirty-two million, two hundred twenty-one thousand, two".