1101111010975 has 6 divisors (see below), whose sum is σ = 1365377653640. Its totient is φ = 880888808760.

The previous prime is 1101111010973. The next prime is 1101111010999. The reversal of 1101111010975 is 5790101111011.

It is not a de Polignac number, because 1101111010975 - 2¹ = 1101111010973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101111010973) 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, 22022220195 + ... + 22022220244.

Almost surely, 2^{1101111010975} is an apocalyptic number.

1101111010975 is a deficient number, since it is larger than the sum of its proper divisors (264266642665).

1101111010975 is an equidigital number, since it uses as much as digits as its factorization.

1101111010975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44044440449 (or 44044440444 counting only the distinct ones).

The product of its (nonzero) digits is 315, while the sum is 28.

Adding to 1101111010975 its reverse (5790101111011), we get a palindrome (6891212121986).

The spelling of 1101111010975 in words is "one trillion, one hundred one billion, one hundred eleven million, ten thousand, nine hundred seventy-five".