11312002330312 has 8 divisors (see below), whose sum is σ = 21210004369350. Its totient is φ = 5656001165152.

The previous prime is 11312002330297. The next prime is 11312002330313. The reversal of 11312002330312 is 21303320021311.

11312002330312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6037566465316 + 5274435864996 = 2457146^2 + 2296614^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×11312002330312² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11312002330313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707000145637 + ... + 707000145652.

Almost surely, 2^{11312002330312} is an apocalyptic number.

It is an amenable number.

11312002330312 is a deficient number, since it is larger than the sum of its proper divisors (9898002039038).

11312002330312 is a wasteful number, since it uses less digits than its factorization.

11312002330312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1414000291295 (or 1414000291291 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 11312002330312 its reverse (21303320021311), we get a palindrome (32615322351623).

The spelling of 11312002330312 in words is "eleven trillion, three hundred twelve billion, two million, three hundred thirty thousand, three hundred twelve".