10661516113 has 8 divisors (see below), whose sum is σ = 11247001920. Its totient is φ = 10078465680.

The previous prime is 10661516101. The next prime is 10661516137. The reversal of 10661516113 is 31161516601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10661516113 - 2²¹ = 10659418961 is a prime.

It is a super-2 number, since 2×10661516113² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10661516513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599845 + ... + 617362.

It is an arithmetic number, because the mean of its divisors is an integer number (1405875240).

Almost surely, 2^10661516113 is an apocalyptic number.

It is an amenable number.

10661516113 is a deficient number, since it is larger than the sum of its proper divisors (585485807).

10661516113 is a wasteful number, since it uses less digits than its factorization.

10661516113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1217687.

The product of its (nonzero) digits is 3240, while the sum is 31.

The spelling of 10661516113 in words is "ten billion, six hundred sixty-one million, five hundred sixteen thousand, one hundred thirteen".