12111698942967 has 8 divisors (see below), whose sum is σ = 17391157456624. Its totient is φ = 7453353195648.

The previous prime is 12111698942951. The next prime is 12111698942969. The reversal of 12111698942967 is 76924989611121.

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

It is not a de Polignac number, because 12111698942967 - 2⁴ = 12111698942951 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12111698942898 and 12111698942907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111698942969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155278191538 + ... + 155278191615.

It is an arithmetic number, because the mean of its divisors is an integer number (2173894682078).

Almost surely, 2^{12111698942967} is an apocalyptic number.

12111698942967 is a deficient number, since it is larger than the sum of its proper divisors (5279458513657).

12111698942967 is a wasteful number, since it uses less digits than its factorization.

12111698942967 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310556383169.

The product of its digits is 23514624, while the sum is 66.

The spelling of 12111698942967 in words is "twelve trillion, one hundred eleven billion, six hundred ninety-eight million, nine hundred forty-two thousand, nine hundred sixty-seven".