61050110011 has 4 divisors (see below), whose sum is σ = 66600120024. Its totient is φ = 55500100000.

The previous prime is 61050109999. The next prime is 61050110027. The reversal of 61050110011 is 11001105016.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 61050110011 - 2¹⁷ = 61049978939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61051110011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2775004990 + ... + 2775005011.

It is an arithmetic number, because the mean of its divisors is an integer number (16650030006).

Almost surely, 2^61050110011 is an apocalyptic number.

61050110011 is a deficient number, since it is larger than the sum of its proper divisors (5550010013).

61050110011 is a wasteful number, since it uses less digits than its factorization.

61050110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5550010012.

The product of its (nonzero) digits is 30, while the sum is 16.

Adding to 61050110011 its reverse (11001105016), we get a palindrome (72051215027).

The spelling of 61050110011 in words is "sixty-one billion, fifty million, one hundred ten thousand, eleven".