12111119977 has 8 divisors (see below), whose sum is σ = 13213317312. Its totient is φ = 11009120400.

The previous prime is 12111119971. The next prime is 12111120001. The reversal of 12111119977 is 77991111121.

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

It is a cyclic number.

It is not a de Polignac number, because 12111119977 - 2²³ = 12102731369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12111119971) 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, 97663 + ... + 183739.

It is an arithmetic number, because the mean of its divisors is an integer number (1651664664).

Almost surely, 2^12111119977 is an apocalyptic number.

It is an amenable number.

12111119977 is a deficient number, since it is larger than the sum of its proper divisors (1102197335).

12111119977 is a wasteful number, since it uses less digits than its factorization.

12111119977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98879.

The product of its digits is 7938, while the sum is 40.

The spelling of 12111119977 in words is "twelve billion, one hundred eleven million, one hundred nineteen thousand, nine hundred seventy-seven".