1061156060205 has 32 divisors (see below), whose sum is σ = 1734103240704. Its totient is φ = 553867177536.

The previous prime is 1061156060179. The next prime is 1061156060227. The reversal of 1061156060205 is 5020606511601.

It is not a de Polignac number, because 1061156060205 - 2⁶ = 1061156060141 is a prime.

It is a super-2 number, since 2×1061156060205² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10954714 + ... + 11051156.

It is an arithmetic number, because the mean of its divisors is an integer number (54190726272).

Almost surely, 2^{1061156060205} is an apocalyptic number.

1061156060205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1061156060205 is a deficient number, since it is larger than the sum of its proper divisors (672947180499).

1061156060205 is a wasteful number, since it uses less digits than its factorization.

1061156060205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112105.

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 1061156060205 in words is "one trillion, sixty-one billion, one hundred fifty-six million, sixty thousand, two hundred five".