1061601061115 has 16 divisors (see below), whose sum is σ = 1464043610880. Its totient is φ = 723888221280.

The previous prime is 1061601061111. The next prime is 1061601061117. The reversal of 1061601061115 is 5111601061601.

It is a happy number.

It is not a de Polignac number, because 1061601061115 - 2² = 1061601061111 is a prime.

It is a super-2 number, since 2×1061601061115² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1061601061111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84718481 + ... + 84731010.

It is an arithmetic number, because the mean of its divisors is an integer number (91502725680).

Almost surely, 2^{1061601061115} is an apocalyptic number.

1061601061115 is a deficient number, since it is larger than the sum of its proper divisors (402442549765).

1061601061115 is a wasteful number, since it uses less digits than its factorization.

1061601061115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169449682.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 1061601061115 in words is "one trillion, sixty-one billion, six hundred one million, sixty-one thousand, one hundred fifteen".