127711121103 has 12 divisors (see below), whose sum is σ = 184493338848. Its totient is φ = 85130723040.

The previous prime is 127711121101. The next prime is 127711121141. The reversal of 127711121103 is 301121117721.

It is not a de Polignac number, because 127711121103 - 2¹ = 127711121101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127711121101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 754263 + ... + 907928.

It is an arithmetic number, because the mean of its divisors is an integer number (15374444904).

Almost surely, 2^127711121103 is an apocalyptic number.

127711121103 is a deficient number, since it is larger than the sum of its proper divisors (56782217745).

127711121103 is a wasteful number, since it uses less digits than its factorization.

127711121103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670734 (or 1670731 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 27.

Adding to 127711121103 its reverse (301121117721), we get a palindrome (428832238824).

The spelling of 127711121103 in words is "one hundred twenty-seven billion, seven hundred eleven million, one hundred twenty-one thousand, one hundred three".