11312011002 has 8 divisors (see below), whose sum is σ = 22624022016. Its totient is φ = 3770670332.

The previous prime is 11312010977. The next prime is 11312011037. The reversal of 11312011002 is 20011021311.

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

11312011002 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 942667578 + ... + 942667589.

It is an arithmetic number, because the mean of its divisors is an integer number (2828002752).

Almost surely, 2^11312011002 is an apocalyptic number.

11312011002 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.

11312011002 is a wasteful number, since it uses less digits than its factorization.

11312011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1885335172.

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

Adding to 11312011002 its reverse (20011021311), we get a palindrome (31323032313).

The spelling of 11312011002 in words is "eleven billion, three hundred twelve million, eleven thousand, two".