1061105012 has 24 divisors (see below), whose sum is σ = 2095601760. Its totient is φ = 465688160.

The previous prime is 1061104999. The next prime is 1061105021. The reversal of 1061105012 is 2105011601.

It is a super-2 number, since 2×1061105012² = 2251887692983040288, which 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 7 ways as a sum of consecutive naturals, for example, 414518 + ... + 417069.

It is an arithmetic number, because the mean of its divisors is an integer number (87316740).

Almost surely, 2^1061105012 is an apocalyptic number.

It is an amenable number.

1061105012 is a deficient number, since it is larger than the sum of its proper divisors (1034496748).

1061105012 is a wasteful number, since it uses less digits than its factorization.

1061105012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 831631 (or 831629 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1061105012 is about 32574.6068587174. The cubic root of 1061105012 is about 1019.9670026491.

Adding to 1061105012 its reverse (2105011601), we get a palindrome (3166116613).

The spelling of 1061105012 in words is "one billion, sixty-one million, one hundred five thousand, twelve".