1001111101097 has 8 divisors (see below), whose sum is σ = 1044058670592. Its totient is φ = 958829385600.

The previous prime is 1001111101087. The next prime is 1001111101121. The reversal of 1001111101097 is 7901011111001.

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 1001111101097 - 2¹² = 1001111097001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1001111101087) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 166460429 + ... + 166466442.

It is an arithmetic number, because the mean of its divisors is an integer number (130507333824).

Almost surely, 2^{1001111101097} is an apocalyptic number.

It is an amenable number.

1001111101097 is a deficient number, since it is larger than the sum of its proper divisors (42947569495).

1001111101097 is an equidigital number, since it uses as much as digits as its factorization.

1001111101097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332926999.

The product of its (nonzero) digits is 63, while the sum is 23.

Adding to 1001111101097 its reverse (7901011111001), we get a palindrome (8902122212098).

The spelling of 1001111101097 in words is "one trillion, one billion, one hundred eleven million, one hundred one thousand, ninety-seven".