1011156062027 has 2 divisors, whose sum is σ = 1011156062028. Its totient is φ = 1011156062026.

The previous prime is 1011156062011. The next prime is 1011156062089. The reversal of 1011156062027 is 7202606511101.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1011156062027 - 2⁴ = 1011156062011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1011156061984 and 1011156062002.

It is not a weakly prime, because it can be changed into another prime (1011156062627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505578031013 + 505578031014.

It is an arithmetic number, because the mean of its divisors is an integer number (505578031014).

Almost surely, 2^{1011156062027} is an apocalyptic number.

1011156062027 is a deficient number, since it is larger than the sum of its proper divisors (1).

1011156062027 is an equidigital number, since it uses as much as digits as its factorization.

1011156062027 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 32.

The spelling of 1011156062027 in words is "one trillion, eleven billion, one hundred fifty-six million, sixty-two thousand, twenty-seven".