11110051061 has 8 divisors (see below), whose sum is σ = 11518767000. Its totient is φ = 10703042560.

The previous prime is 11110051039. The next prime is 11110051097. The reversal of 11110051061 is 16015001111.

It can be written as a sum of positive squares in 4 ways, for example, as 2814302500 + 8295748561 = 53050^2 + 91081^2 .

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 11110051061 - 2¹⁰ = 11110050037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110051861) 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, 413600 + ... + 439641.

It is an arithmetic number, because the mean of its divisors is an integer number (1439845875).

Almost surely, 2^11110051061 is an apocalyptic number.

It is an amenable number.

11110051061 is a deficient number, since it is larger than the sum of its proper divisors (408715939).

11110051061 is an equidigital number, since it uses as much as digits as its factorization.

11110051061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 853719.

The product of its (nonzero) digits is 30, while the sum is 17.

Adding to 11110051061 its reverse (16015001111), we get a palindrome (27125052172).

The spelling of 11110051061 in words is "eleven billion, one hundred ten million, fifty-one thousand, sixty-one".