1100101121771 has 2 divisors, whose sum is σ = 1100101121772. Its totient is φ = 1100101121770.

The previous prime is 1100101121753. The next prime is 1100101121773. The reversal of 1100101121771 is 1771211010011.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1100101121771 - 2¹⁴ = 1100101105387 is a prime.

It is a Sophie Germain prime.

Together with 1100101121773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1100101121773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550050560885 + 550050560886.

It is an arithmetic number, because the mean of its divisors is an integer number (550050560886).

Almost surely, 2^{1100101121771} is an apocalyptic number.

1100101121771 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100101121771 is an equidigital number, since it uses as much as digits as its factorization.

1100101121771 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98, while the sum is 23.

Adding to 1100101121771 its reverse (1771211010011), we get a palindrome (2871312131782).

The spelling of 1100101121771 in words is "one trillion, one hundred billion, one hundred one million, one hundred twenty-one thousand, seven hundred seventy-one".