10561110499979 has 16 divisors (see below), whose sum is σ = 11567085314400. Its totient is φ = 9582813371136.

The previous prime is 10561110499967. The next prime is 10561110500009. The reversal of 10561110499979 is 97999401116501.

It is a cyclic number.

It is not a de Polignac number, because 10561110499979 - 2⁴ = 10561110499963 is a prime.

It is a super-2 number, since 2×10561110499979² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10561110499949) 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, 10637897 + ... + 11588229.

It is an arithmetic number, because the mean of its divisors is an integer number (722942832150).

Almost surely, 2^{10561110499979} is an apocalyptic number.

10561110499979 is a deficient number, since it is larger than the sum of its proper divisors (1005974814421).

10561110499979 is a wasteful number, since it uses less digits than its factorization.

10561110499979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 964894.

The product of its (nonzero) digits is 5511240, while the sum is 62.

The spelling of 10561110499979 in words is "ten trillion, five hundred sixty-one billion, one hundred ten million, four hundred ninety-nine thousand, nine hundred seventy-nine".