111001132988 has 6 divisors (see below), whose sum is σ = 194251982736. Its totient is φ = 55500566492.

The previous prime is 111001132961. The next prime is 111001133011. The reversal of 111001132988 is 889231100111.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13875141620 + ... + 13875141627.

It is an arithmetic number, because the mean of its divisors is an integer number (32375330456).

Almost surely, 2^111001132988 is an apocalyptic number.

It is an amenable number.

111001132988 is a deficient number, since it is larger than the sum of its proper divisors (83250849748).

111001132988 is a wasteful number, since it uses less digits than its factorization.

111001132988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27750283251 (or 27750283249 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 35.

The spelling of 111001132988 in words is "one hundred eleven billion, one million, one hundred thirty-two thousand, nine hundred eighty-eight".