1101112020271 has 2 divisors, whose sum is σ = 1101112020272. Its totient is φ = 1101112020270.

The previous prime is 1101112020187. The next prime is 1101112020277. The reversal of 1101112020271 is 1720202111011.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1101112020271 - 2⁷ = 1101112020143 is a prime.

It is a super-2 number, since 2×1101112020271² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1101112020277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550556010135 + 550556010136.

It is an arithmetic number, because the mean of its divisors is an integer number (550556010136).

Almost surely, 2^{1101112020271} is an apocalyptic number.

1101112020271 is a deficient number, since it is larger than the sum of its proper divisors (1).

1101112020271 is an equidigital number, since it uses as much as digits as its factorization.

1101112020271 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 1101112020271 its reverse (1720202111011), we get a palindrome (2821314131282).

The spelling of 1101112020271 in words is "one trillion, one hundred one billion, one hundred twelve million, twenty thousand, two hundred seventy-one".