11031143034312 has 48 divisors (see below), whose sum is σ = 29879744251500. Its totient is φ = 3676588371456.

The previous prime is 11031143034281. The next prime is 11031143034319. The reversal of 11031143034312 is 21343034113011.

11031143034312 is a `hidden beast` number, since 1 + 1 + 0 + 31 + 14 + 303 + 4 + 312 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10912940468676 + 118202565636 = 3303474^2 + 343806^2 .

It is a super-2 number, since 2×11031143034312² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (11031143034319) 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 11 ways as a sum of consecutive naturals, for example, 8988237 + ... + 10141532.

Almost surely, 2^{11031143034312} is an apocalyptic number.

11031143034312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11031143034312 is an abundant number, since it is smaller than the sum of its proper divisors (18848601217188).

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

11031143034312 is a wasteful number, since it uses less digits than its factorization.

11031143034312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19137790 (or 19137783 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 11031143034312 its reverse (21343034113011), we get a palindrome (32374177147323).

The spelling of 11031143034312 in words is "eleven trillion, thirty-one billion, one hundred forty-three million, thirty-four thousand, three hundred twelve".