11013131031994 has 32 divisors (see below), whose sum is σ = 20332107565056. Its totient is φ = 4356805898880.

The previous prime is 11013131031949. The next prime is 11013131032003. The reversal of 11013131031994 is 49913013131011.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32644414 + ... + 32980054.

It is an arithmetic number, because the mean of its divisors is an integer number (635378361408).

Almost surely, 2^{11013131031994} is an apocalyptic number.

11013131031994 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

11013131031994 is a deficient number, since it is larger than the sum of its proper divisors (9318976533062).

11013131031994 is a wasteful number, since it uses less digits than its factorization.

11013131031994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515950.

The product of its (nonzero) digits is 8748, while the sum is 37.

The spelling of 11013131031994 in words is "eleven trillion, thirteen billion, one hundred thirty-one million, thirty-one thousand, nine hundred ninety-four".