61106001011 has 16 divisors (see below), whose sum is σ = 68243400288. Its totient is φ = 54247392000.

The previous prime is 61106000993. The next prime is 61106001043. The reversal of 61106001011 is 11010060116.

It is a cyclic number.

It is not a de Polignac number, because 61106001011 - 2¹⁴ = 61105984627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (61106001511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295616 + ... + 457821.

It is an arithmetic number, because the mean of its divisors is an integer number (4265212518).

Almost surely, 2^61106001011 is an apocalyptic number.

61106001011 is a deficient number, since it is larger than the sum of its proper divisors (7137399277).

61106001011 is a wasteful number, since it uses less digits than its factorization.

61106001011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753622.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 61106001011 its reverse (11010060116), we get a palindrome (72116061127).

The spelling of 61106001011 in words is "sixty-one billion, one hundred six million, one thousand, eleven".