12011011110988 has 12 divisors (see below), whose sum is σ = 21153150142432. Its totient is φ = 5967253927440.

The previous prime is 12011011110979. The next prime is 12011011110997. The reversal of 12011011110988 is 88901111011021.

It is an interprime number because it is at equal distance from previous prime (12011011110979) and next prime (12011011110997).

It is a super-2 number, since 2×12011011110988² (a number of 27 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 9562906308 + ... + 9562907563.

Almost surely, 2^{12011011110988} is an apocalyptic number.

It is an amenable number.

12011011110988 is a deficient number, since it is larger than the sum of its proper divisors (9142139031444).

12011011110988 is a wasteful number, since it uses less digits than its factorization.

12011011110988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19125814032 (or 19125814030 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 34.

The spelling of 12011011110988 in words is "twelve trillion, eleven billion, eleven million, one hundred ten thousand, nine hundred eighty-eight".