6011050111561 has 8 divisors (see below), whose sum is σ = 6943245048864. Its totient is φ = 5143144480320.

The previous prime is 6011050111559. The next prime is 6011050111597. The reversal of 6011050111561 is 1651110501106.

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

It is not a de Polignac number, because 6011050111561 - 2¹ = 6011050111559 is a prime.

It is a super-2 number, since 2×6011050111561² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6011050111531) 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, 16072326315 + ... + 16072326688.

It is an arithmetic number, because the mean of its divisors is an integer number (867905631108).

Almost surely, 2^{6011050111561} is an apocalyptic number.

It is an amenable number.

6011050111561 is a deficient number, since it is larger than the sum of its proper divisors (932194937303).

6011050111561 is a wasteful number, since it uses less digits than its factorization.

6011050111561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32144653031.

The product of its (nonzero) digits is 900, while the sum is 28.

Adding to 6011050111561 its reverse (1651110501106), we get a palindrome (7662160612667).

The spelling of 6011050111561 in words is "six trillion, eleven billion, fifty million, one hundred eleven thousand, five hundred sixty-one".