1061156060027 has 6 divisors (see below), whose sum is σ = 1234406029068. Its totient is φ = 909562337124.

The previous prime is 1061156060021. The next prime is 1061156060051. The reversal of 1061156060027 is 7200606511601.

It is not a de Polignac number, because 1061156060027 - 2¹⁸ = 1061155797883 is a prime.

It is a super-2 number, since 2×1061156060027² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1061156060021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10828123013 + ... + 10828123110.

It is an arithmetic number, because the mean of its divisors is an integer number (205734338178).

Almost surely, 2^{1061156060027} is an apocalyptic number.

1061156060027 is a deficient number, since it is larger than the sum of its proper divisors (173249969041).

1061156060027 is an equidigital number, since it uses as much as digits as its factorization.

1061156060027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21656246137 (or 21656246130 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The spelling of 1061156060027 in words is "one trillion, sixty-one billion, one hundred fifty-six million, sixty thousand, twenty-seven".