1089111001101 has 8 divisors (see below), whose sum is σ = 1453259061024. Its totient is φ = 725518470960.

The previous prime is 1089111001081. The next prime is 1089111001157. The reversal of 1089111001101 is 1011001119801.

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

It is not a de Polignac number, because 1089111001101 - 2⁹ = 1089111000589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089111001201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138877870 + ... + 138885711.

It is an arithmetic number, because the mean of its divisors is an integer number (181657382628).

Almost surely, 2^{1089111001101} is an apocalyptic number.

It is an amenable number.

1089111001101 is a deficient number, since it is larger than the sum of its proper divisors (364148059923).

1089111001101 is a wasteful number, since it uses less digits than its factorization.

1089111001101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277764891.

The product of its (nonzero) digits is 72, while the sum is 24.

The spelling of 1089111001101 in words is "one trillion, eighty-nine billion, one hundred eleven million, one thousand, one hundred one".