11331220002 has 8 divisors (see below), whose sum is σ = 22662440016. Its totient is φ = 3777073332.

The previous prime is 11331219973. The next prime is 11331220003. The reversal of 11331220002 is 20002213311.

It is a sphenic number, since it is the product of 3 distinct primes.

11331220002 is an admirable number.

It is a super-3 number, since 3×11331220002³ (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (11331220003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 944268328 + ... + 944268339.

It is an arithmetic number, because the mean of its divisors is an integer number (2832805002).

Almost surely, 2^11331220002 is an apocalyptic number.

11331220002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11331220002 is a wasteful number, since it uses less digits than its factorization.

11331220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888536672.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11331220002 its reverse (20002213311), we get a palindrome (31333433313).

The spelling of 11331220002 in words is "eleven billion, three hundred thirty-one million, two hundred twenty thousand, two".