11131201002 has 8 divisors (see below), whose sum is σ = 22262402016. Its totient is φ = 3710400332.

The previous prime is 11131200991. The next prime is 11131201007. The reversal of 11131201002 is 20010213111.

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

11131201002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11131201007) 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 3 ways as a sum of consecutive naturals, for example, 927600078 + ... + 927600089.

It is an arithmetic number, because the mean of its divisors is an integer number (2782800252).

Almost surely, 2^11131201002 is an apocalyptic number.

11131201002 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.

11131201002 is a wasteful number, since it uses less digits than its factorization.

11131201002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855200172.

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

Adding to 11131201002 its reverse (20010213111), we get a palindrome (31141414113).

The spelling of 11131201002 in words is "eleven billion, one hundred thirty-one million, two hundred one thousand, two".