11110109975 has 6 divisors (see below), whose sum is σ = 13776536400. Its totient is φ = 8888087960.

The previous prime is 11110109971. The next prime is 11110109981. The reversal of 11110109975 is 57990101111.

It is not a de Polignac number, because 11110109975 - 2² = 11110109971 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110109971) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 222202175 + ... + 222202224.

It is an arithmetic number, because the mean of its divisors is an integer number (2296089400).

Almost surely, 2^11110109975 is an apocalyptic number.

11110109975 is a deficient number, since it is larger than the sum of its proper divisors (2666426425).

11110109975 is an equidigital number, since it uses as much as digits as its factorization.

11110109975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444404409 (or 444404404 counting only the distinct ones).

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

The spelling of 11110109975 in words is "eleven billion, one hundred ten million, one hundred nine thousand, nine hundred seventy-five".