10011111009975 has 18 divisors (see below), whose sum is σ = 17931012164936. Its totient is φ = 5339259205200.

The previous prime is 10011111009973. The next prime is 10011111009979. The reversal of 10011111009975 is 57990011111001.

It is not a de Polignac number, because 10011111009975 - 2¹ = 10011111009973 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 (10011111009973) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 22246913131 + ... + 22246913580.

Almost surely, 2^{10011111009975} is an apocalyptic number.

10011111009975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10011111009975 is a deficient number, since it is larger than the sum of its proper divisors (7919901154961).

10011111009975 is a wasteful number, since it uses less digits than its factorization.

10011111009975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44493826727 (or 44493826719 counting only the distinct ones).

The product of its (nonzero) digits is 2835, while the sum is 36.

The spelling of 10011111009975 in words is "ten trillion, eleven billion, one hundred eleven million, nine thousand, nine hundred seventy-five".