1061051106015 has 12 divisors (see below), whose sum is σ = 1839155250504. Its totient is φ = 565893923184.

The previous prime is 1061051106001. The next prime is 1061051106043. The reversal of 1061051106015 is 5106011501601.

1061051106015 is a `hidden beast` number, since 1 + 0 + 6 + 1 + 0 + 51 + 1 + 0 + 601 + 5 = 666.

It is not a de Polignac number, because 1061051106015 - 2⁴ = 1061051105999 is a prime.

It is a super-2 number, since 2×1061051106015² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1061051106015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11789456689 + ... + 11789456778.

It is an arithmetic number, because the mean of its divisors is an integer number (153262937542).

Almost surely, 2^{1061051106015} is an apocalyptic number.

1061051106015 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1061051106015 is a deficient number, since it is larger than the sum of its proper divisors (778104144489).

1061051106015 is a wasteful number, since it uses less digits than its factorization.

1061051106015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23578913478 (or 23578913475 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

Adding to 1061051106015 its reverse (5106011501601), we get a palindrome (6167062607616).

The spelling of 1061051106015 in words is "one trillion, sixty-one billion, fifty-one million, one hundred six thousand, fifteen".