1110128278267 has 2 divisors, whose sum is σ = 1110128278268. Its totient is φ = 1110128278266.

The previous prime is 1110128278243. The next prime is 1110128278277. The reversal of 1110128278267 is 7628728210111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1110128278267 - 2³¹ = 1107980794619 is a prime.

It is not a weakly prime, because it can be changed into another prime (1110128278277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555064139133 + 555064139134.

It is an arithmetic number, because the mean of its divisors is an integer number (555064139134).

Almost surely, 2^{1110128278267} is an apocalyptic number.

1110128278267 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110128278267 is an equidigital number, since it uses as much as digits as its factorization.

1110128278267 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150528, while the sum is 46.

The spelling of 1110128278267 in words is "one trillion, one hundred ten billion, one hundred twenty-eight million, two hundred seventy-eight thousand, two hundred sixty-seven".