1061110064651 has 24 divisors (see below), whose sum is σ = 1315668925440. Its totient is φ = 837953846496.

The previous prime is 1061110064647. The next prime is 1061110064671. The reversal of 1061110064651 is 1564600111601.

It is not a de Polignac number, because 1061110064651 - 2² = 1061110064647 is a prime.

It is a super-2 number, since 2×1061110064651² (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 (1061110064671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 238811 + ... + 1476228.

It is an arithmetic number, because the mean of its divisors is an integer number (54819538560).

Almost surely, 2^{1061110064651} is an apocalyptic number.

1061110064651 is a deficient number, since it is larger than the sum of its proper divisors (254558860789).

1061110064651 is a wasteful number, since it uses less digits than its factorization.

1061110064651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715595 (or 1715582 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 32.

The spelling of 1061110064651 in words is "one trillion, sixty-one billion, one hundred ten million, sixty-four thousand, six hundred fifty-one".