1011111000127 has 2 divisors, whose sum is σ = 1011111000128. Its totient is φ = 1011111000126.

The previous prime is 1011111000091. The next prime is 1011111000131. The reversal of 1011111000127 is 7210001111101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1011111000127 - 2²⁷ = 1010976782399 is a prime.

It is a super-2 number, since 2×1011111000127² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1011111000127.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1011111300127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505555500063 + 505555500064.

It is an arithmetic number, because the mean of its divisors is an integer number (505555500064).

Almost surely, 2^{1011111000127} is an apocalyptic number.

1011111000127 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011111000127 is an equidigital number, since it uses as much as digits as its factorization.

1011111000127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14, while the sum is 16.

Adding to 1011111000127 its reverse (7210001111101), we get a palindrome (8221112111228).

The spelling of 1011111000127 in words is "one trillion, eleven billion, one hundred eleven million, one hundred twenty-seven", and thus it is an aban number.