1101001100975 has 12 divisors (see below), whose sum is σ = 1377323150736. Its totient is φ = 873006180480.

The previous prime is 1101001100959. The next prime is 1101001100977. The reversal of 1101001100975 is 5790011001011.

It is not a de Polignac number, because 1101001100975 - 2⁴ = 1101001100959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101001100977) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 194864627 + ... + 194870276.

It is an arithmetic number, because the mean of its divisors is an integer number (114776929228).

Almost surely, 2^{1101001100975} is an apocalyptic number.

1101001100975 is a deficient number, since it is larger than the sum of its proper divisors (276322049761).

1101001100975 is a wasteful number, since it uses less digits than its factorization.

1101001100975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389735026 (or 389735021 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 26.

Adding to 1101001100975 its reverse (5790011001011), we get a palindrome (6891012101986).

The spelling of 1101001100975 in words is "one trillion, one hundred one billion, one million, one hundred thousand, nine hundred seventy-five".