1011001109975 has 24 divisors (see below), whose sum is σ = 1264194919680. Its totient is φ = 802001772000.

The previous prime is 1011001109957. The next prime is 1011001109981. The reversal of 1011001109975 is 5799011001101.

It is not a de Polignac number, because 1011001109975 - 2¹⁰ = 1011001108951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4108466 + ... + 4347584.

It is an arithmetic number, because the mean of its divisors is an integer number (52674788320).

Almost surely, 2^{1011001109975} is an apocalyptic number.

1011001109975 is a deficient number, since it is larger than the sum of its proper divisors (253193809705).

1011001109975 is a wasteful number, since it uses less digits than its factorization.

1011001109975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240551 (or 240546 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 35.

The spelling of 1011001109975 in words is "one trillion, eleven billion, one million, one hundred nine thousand, nine hundred seventy-five".