12111310231994 has 8 divisors (see below), whose sum is σ = 18173666560608. Its totient is φ = 6053421378460.

The previous prime is 12111310231981. The next prime is 12111310232069. The reversal of 12111310231994 is 49913201311121.

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

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, 1116861992 + ... + 1116872835.

It is an arithmetic number, because the mean of its divisors is an integer number (2271708320076).

Almost surely, 2^{12111310231994} is an apocalyptic number.

12111310231994 is a deficient number, since it is larger than the sum of its proper divisors (6062356328614).

12111310231994 is a wasteful number, since it uses less digits than its factorization.

12111310231994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2233737540.

The product of its (nonzero) digits is 11664, while the sum is 38.

The spelling of 12111310231994 in words is "twelve trillion, one hundred eleven billion, three hundred ten million, two hundred thirty-one thousand, nine hundred ninety-four".